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Original User Manual

1. Click in position Click in position Lever b Shift from intermediate chainring to smallest chainring When lever a is pressed lever b moves with it However you should avoid putting any pressure on lever b in doing so The same applies for lever a when pressing lever b The gear will not change if both levers are operated at the same time Operating the front derailleur lever with trimming noise prevention optional Gear shifting operations Lever a Shift to a larger chainring Lever Starting position of lever Gear shift com plete stroke Actual pull If the lever movement does not effect a full changeover of chainring press the lever repeatedly by the amount X to move the lever the remaining distance X and change gears Lever b Shift from intermediate chainring to smallest chainring Starting position of lever Gear shift complete stroke Click in position Click in position When lever b is operated there is one click where trimming the noise prevention mechanism enagages and a second stronger click when the gear shift stroke is completed After trimming the next push will complete the gear shift stroke Trimming noise prevention Depending on the position of the chain after shifting it may rub against the outer chain guide plate or inner chain guide plate of the front derailleur and produce noise In this case lightly press lever a or lever b to move the front derailleur u
2. The suspension fork is a feature of most mountain bikes trekking bikes and city bikes They can be adjusted in different ways and provide a greater degree of riding com fort For information on the function maintenance and care of suspension elements refer to Chapter 13 Suspension frame and suspension elements Specific information on your suspension fork is provided in the manufacturer s operating instructions which you can find on the CD or the manufacturer s website Never ride with a damaged bike fork Do not attempt to repair a defective bike fork This can lead to serious accidents If you notice that the bike fork is warped or otherwise damaged replace it before using the bike again Avoid sudden changes in ground level and riding off high kerb stones This can damage the fork and lead to serious accidents Check regularly that the screws on the bike fork are securely fastened If screws are allowed to come loose this can cause serious accidents I General User Manual 19 13 Suspension frame and suspension elements 13 1 Frame with rear suspension If you wish to ride offroad in a particularly sporty manner or with a high degree of comfort you may have opted for a full suspension model In this case the rear triangle of the main frame is not rigid instead it can move and is spring mounted and damped by a shock absorber Different types of suspension elements are used These are mainly sho
3. gt Select shift lever position 4 Check whether the yellow marking lines on the bracket and cassette joint pulley line up select position 4 0000000000 00000000000 000000000000 Yellow marking lines appear at two points on the cassette joint Use the line which is most clearly visible Bike in normal position line up markings Bike in inverted position line up markings Turn the cable adjustment bolt on the shift lever to align the marking lines Next set the Revo shift lever from position 4 to position 1 then back to position 4 Check that the yellow marking lines still line up 00000000 General User Manual amp 39 20 Bike chain There are two types of bike chain Tighten all screws to the prescribed torque as other wise screws could shear off and components could come loose or detach altogether see Chapter 30 e A narrow bike chain for derailleur gears These are Technical data available in different widths depending on how may sprockets are on the cassette Only use chains that are approved for precisely the number of sprocket wheels on your bike 20 1 Maintenance of bike chains e A wide bike chain 2x1 8 for hub gears and Bike chains are wear parts Bike chains with hub gears gt Clean and lubricate your bike chain regularly wear out after roughly 3000 km and after roughly 2000 km with derailleur gears gt To prevent premature wear of the bike chain when using d
4. mation or dangers WARNING about possible physical injury increased risk of falls or other injuries IMPORTANT ADDITIONAL INFORMATION or special information on using the bike NOTE about possible damage to property or the environment 3 Content 1 The bike and its components 2 9 2 4 Adjusting the saddle angle 15 2 Preface 3 9 2 4 1 With a two bolt seatpost 15 3 Content 4 9 2 4 2 With a seatpost saddle clamp 15 4 Safety information 7 9 2 4 3 With a suspension seatpost 16 4 1 Basic safety information 7 9 3 Adjusting the handlebar position 16 4 2 For your own safety 7 9 3 1 Adjusting aligning the handlebar height with a conventional handlebar stem 16 4 3 Information for parents and legal guardians 7 9 3 2 Adjusting the handlebar height with 4 4 Safety in road traffic 7 A head systems 17 4 5 Bike safety 8 9 3 3 Aligning handlebars with A head systems 5 Legal provisions 8 in relation to the front wheel 17 5 1 Applicable road traffic licensing regulations 8 9 3 4 Adjusting the handlebar position by turning the handlebar 17 6 Intended use 9 9 3 5 Adjusting the handlebar height with 6 1 General information 9 an adjustable handlebar stem 18 6 2 Trekking bike all terrain bike ATB if 10 Frame 18 equipped in accordance with the applicable road traffic licensing regulations g 11 Headset 19 6 3 City touring sports child s and 12 Fork 19 youngster s bike if equipped in accordance 13 Suspension frame and suspension elements 20 wi
5. wise through two or three revolutions using an Allen key gt If you own a model that is also equipped with detents continue turning the clamping screw anti clockwise to disengage the detents gt Ifyou own a model with integrated stop notch loosen the screw of the stop notch In many stem types this is located on the underside of the stem gt Tilt the handlebar stem to the required angle gt To fasten the handlebar stem tighten the clamping screw clockwise using an Allen key If tightening torques are specified on the stem use exactly these torques and if not refer to the table of tightening torques in Chapter 30 Technical data gt In models with an integrated stop notch tighten the screw of the stop notch carefully clockwise In doing so the stop notch must engage with the teeth 18 amp I General User Manual 10 Frame The form of the frame depends on the bike type and func tion Frames are manufactured from different materials steel or aluminium alloys or carbon carbon fibre for example The frame number of the bike is stamped on the seat tube the dropout or the bottom bracket housing It may also be found on the motor suspension in Pe delecs The bike can be identified by the frame num ber if it is stolen To identify the bike properly it is important to note down the whole number in the right order Never ride your bike if the frame is warped or cracked On no account sho
6. gt Observe the applicable traffic regulations gt Wear shoes with a stiff and whenever possible gt Never ride with no hands non slip sole gt Insome countries children below a certain age gt Wear close fitting clothing on your legs or wear must ride on the pavement and must also dis trouser clips mount when crossing the road Please familiarise yourself with the applicable regulations gt Wear protective clothing such as robust shoes and gloves gt Adjust your handling on wet or slippery roads ride more slowly and brake carefully and in good time as you will require a much greater braking distance gt Adopt a speed that reflects the terrain as well as your riding ability gt Do not listen to music through headphones when cycling v Do not cycle when using a mobile phone gt Use designated cycle paths when not using pub lic roads I General User Manual 7 gt Be ready to brake especially if you are not sure what lies ahead or are riding downhill 4 5 Bike safety gt Only bikes that have been approved for use in public places as per the applicable regulations e g StVZO in Germany may be used gt Observe the maximum permitted gross weight of the various bike types as this could otherwise lead to breakage or failure of safety relevant components The brake system is also only de signed for the maximum permitted gross weight of the bike For a list of the maximum permit
7. ing washers must be used on both sides and the hub nuts must be tightened to the prescribed torque see w Chapter 30 Technical data If the fixing washers are used on one side only or the hub nuts are tightened incorrectly the hub may mal function It could rotate This could cause the shifting cable to pull the handlebar to one side and cause a serious accident 38 EO I General Use The gears can be changed when the pedals are turn ing Very occasionally the hub may produce a harm less noise which is caused by its internal cogs and stop notches If you encounter resistance when turning the wheel the brake pads will need to be replaced or the hub will need to be lubricated This should be done by a professional bike workshop If the chain jumps off the the sprockets when you are riding the slack in the chain must be taken up imme diately If there is no further scope for adjustment the sprockets and chain must be replaced 19 2 1 Operating the hub gears 19 2 1 1 Shimano 7 8 speed shift lever gt Turn the twist shift lever to select all 8 7 gears e Increasing pedal force increasing resistance indicator towards 8 7 e Decreasing pedal force decreasing resistance indicator towards 1 These instructions on operation of the Shimano twist shift grips also apply for other makes of twist shift grips 19 2 2 Adjusting gears with Shimano hub gears Example shown is a 7 8 speed hub
8. screws could shear off or break If you tighten screws too tightly this could damage the components You should therefore always observe the prescribed tightening torque 85 63 SCREW CONNECTION THREAD TIGHTENING TORQUE NM General Crank arm steel M8x1 30 Crank arm alu M8x1 30 Pedal 9 16 30 Axle nuts front gen 25 Axle nuts rear gen 30 Stem expander bolt wedge M8 23 Stem A head angle adjustment M6 10 Stem A head handlebar clamping fixture M5 M6 M7 M5 5 M6 10 M7 14 Stem A head head tube M5 M6 M7 M5 5 M6 10 M7 14 Bar end outer clamp M5 M6 M5 5 M6 10 Seatpost clamp M8 20 Seatpost clamp M6 10 Seatpost saddle clamping bracket M7 M8 M7 14 M8 20 Front derailleur clamp M5 5 Brake pad M6 10 Brake cable clamp M6 10 Sidewall dynamo fixing M6 10 Derailleur hanger M10x1 16 Bottom bracket BSA according to manufacturer s instructions Disc brake calliper Shimano IS and PM M6 6 to 8 Disc brake calliper AVID IS and PM M6 8 to 10 Disc brake calliper Magura IS and PM M6 6 Shifting lever clamp M5 5 Brake lever clamp M5 5 V brake fastening screw M6 10 Road bike brake M6 10 Freewheel fastening screw n a 40 Cassette lock ring n a 30 Handles screw on type M4 M5 M4 3 M5 5 Carbon Carbon frame saddle clamp M5 M6 5 Carbon frame water bottle holder M
9. see gt Chapter 30 Technical data 9 3 4 Adjusting the handlebar position by turning the handlebar Loosen the hexagon socket screws on the front of the stem Turn the handlebar until you find the position that is comfortable for you Make sure that the handlebar is always exactly in the centre of the stem Now retighten the hexagon socket screws by turning them clockwise If the tightening torque is stamped on the stem use this value and if not use the tightening torques in Chapter 30 Technical data Once you have adjusted the handlebar you will also need to adjust the brake levers and gear shift handles Loosen the hexagon socket screws on the handle grips Sit on the saddle and put your finger on the lever Turn the le ver until your hand and lower arm are in a straight line Retighten the screws in the handle grips by turning them clockwise For tightening torques see Chapter 30 Tech nical data General User Manual 17 9 3 5 Adjusting the handlebar height with an adjustable handlebar stem With some types of handlebar stems you can vary the handlebar tilt The stem angle can be adjusted via the clamping screws which are on the side of the articulation or the top bottom of the stem Models equipped with ad ditional stop notches or adjusting screws are available Adjust the handlebar tilt as follows gt Undo the clamping screw by turning it anticlock
10. 2 Bike stand 24 3 Bike trailer 24 4 Bike basket 24 5 Bar ends 25 Bike carriers for mounting on roof and rear of car 26 Carbon components 26 1 Properties 26 2 Torques 26 3 Visual inspection 26 4 Carbon frame 26 5 Carbon handlebar 26 6 Carbon handlebar stem 26 7 Carbon wheels 26 8 Carbon fork 26 9 Carbon seatpost 26 10 Splinters 26 11 Fastening in mounting stand 26 12 Transportation by car 27 Care and maintenance of the bike 27 1 Care 27 2 Wear parts 27 3 Tyres 27 4 Rims in conjunction with rim brakes 6 50 50 50 50 51 51 52 52 53 53 53 53 54 54 54 54 55 55 55 55 56 56 56 56 56 56 57 57 57 58 58 27 5 Brake pads 27 6 Brake discs 27 7 Bike chains or toothed belts 27 8 Chainrings sprocket wheels and jockey wheels 27 9 Lamps of lighting set 27 10 Handlebar tapes and handle grips 27 11 Hydraulic oils and lubricants 27 12 Gear shift and brake cables 27 13 Paint finishes 27 14 Bearings 27 15 Sliding bearings and bearings for full suspension frames suspension forks or other suspension elements 28 Regular inspections 28 1 Inspection schedule 28 1 1 Maintenance checks 29 Link list 30 Technical data 30 1 Maximum permitted gross weight of bike 58 58 58 58 58 59 59 59 59 59 59 60 60 60 61 62 62 30 2 Maximum permitted loading of pannier rack 30 3 Tightening torques for screw connections 30 3 1 General tightening torques for screw co
11. 51 24 Accessories and equipment gt Never attach the child seat to the bike handle bars directly as it will not be possible to steer the bike safely gt Do not use a suspension saddle if you are car rying a child in a child seat behind the saddle Always install enclosed accessories according to The child s fingers could be crushed The coil the instructions Use the correct tightening torques springs under the seat must always be com for screw connections see Chapter 30 Technical pletely wrapped or covered in such a way that data it is impossible to insert fingers into the coils of the springs gt Only use accessory parts that meet the require ments of the national road traffic licensing gt Always strap the child into the child seat as oth regulations these are the Road Traffic Licensing erwise it could fall out and be severely injured Regulations StVZO in Germany for example i gt Make sure that children wear a snug fitting bicy gt Non approved accessory parts are not safe for cle helmet as otherwise a severe head injury may use in traffic and can cause accidents All acces result in the event of a crash sories or add on components must be compatible with your bike gt Otherwise accidents could occur or the bike could be damaged Ask your specialist cycle shop for advice 24 1 Child seat Lo You can carry a child up to the age of seven years on When using a child seat this ad
12. 9 3 O Tighten all screws to the prescribed torque as other wise screws could shear off and components could come loose or detach altogether see Chapter 30 Technical data You can also influence your riding position by changing the handlebar height Adjusting the handlebar position The lower you set the handlebar the further you will have to lean forwards This increases the strain on your wrists arms and upper body and you will need to bend your back further The higher the handlebar is the more upright your riding position will be This increases the stress on your spinal column due to jolting You can determine a handlebar height that best suits your body size as follows gt Sit on the bike saddle gt Ask another person to hold the bike steady if required 16 AS I Gener gt Bend your upper body towards the handlebar until you have found a position that is comfortable for your back gt Stretch out your arms towards the handlebar gt Note the approximate position of your hands and set the handlebar at this height 9 3 1 Adjusting aligning the handlebar height with a conventional handlebar stem To release the stem shaft in the head tube proceed as follows gt Release the stem expander bolt to loosen the han dlebar stem Turn it anticlockwise by two or three revolutions using an Allen key a gt Clamp the front wheel between your legs to pre vent the bike fork from t
13. Only fit child seats to rear pannier racks if suitable fixtures are provided In doing so be careful not to exceed the permissible weight category 23 2 Wheel guards mudguards A plastic clip is attached to the end of the strut gt Insert this clip on the strut into the easy clip mount on the fork until it engages Additional struts are mounted to hold the mudguards in the correct position The strut is at its ideal length if the inner edge of the wheel guard runs more or less concentri cally and parallel to the tyre gt Align the wheel guard so that the tyre and front wheel guard do not touch To securely reattach the safety release mechanism The wheel guard cannot detach when you are riding ai bart a eatin plastic maunt normally If a foreign object lodges between the front SHB MY together Dy pressing fara wheel guard and the tyre and blocks it the mudguard struts immediately detach from their mountings on the fork This allows the mudguard to deflect and the wheel will not block If this happens the struts must be securely reat tached Have a specialist cycle shop check that the mudguard struts and plastic mounts are still in a serviceable condition Never ride with the strut detached it must be reat tached If this is not possible have the strut replaced by a professional bike workshop Check regularly that the struts are securely fastened in the safety release mechanisms amp
14. a carrier can lead to component breakages and serious accidents If you carry luggage on your bike it is extremely impor tant that you do not exceed the maximum permissible loading see Chapter 30 Technical data If you fit another carrier it must comply with standard EN 14873 The maximum permissible load must be stated on the car rier see Chapter 30 Technical data 50 4 I General User Manual 23 1 1 Front pannier rack Front pannier racks are attached to the front axle or the front fork They are designed to carry smaller loads than rear pannier racks If you carry luggage on this pannier rack you must familiarise yourself with the changed steering response Only use suitable pannier bags Consult a specialised dealer 23 1 2 Rear pannier rack This type of luggage carrier attaches to the rear triangle of the bike If you attach a rear pannier rack to a full suspension frame the proportion of unsprung weight increases which changes the suspension behaviour You will therefore have to readjust your suspension damping accordingly If you notice that a wheel guard is damaged always re place it before using the bike again If you carry pannier bags or other loads on the pan nier racks make sure they are securely attached Make sure that nothing can become caught in the 23 2 1 Re engaging the safety release spokes and the turning wheels mechanism
15. and put them to one side holder of the cassette joint and then remove the Remove the lock washers from the wheel axle inner cable from the slit in the bracket gt 6 Pull the rear wheel out of the dropout slits 18 3 Removing the tyre and inner tube gt Unscrew the valve cap fastening nut and the cap nut if installed from the valve Remove the valve insert from Dunlop or Woods valves gt Allow the remaining air to escape from the inner tube gt Place the tyre lever on the inner edge of the tyre opposite the valve 3 Remove the inner cable fixing bolt unit from the cassette joint pulley gt Lever the tyre sidewall over the rim flange gt Push the second tyre lever between the rim and tyre approx 10 cm away from the first one gt Continue levering the tyre off the rim until the tyre has detached round the entire circumference gt Take the inner tube out of the tyre 18 4 Mending the inner tube If it is difficult to pull the outer casing out from the outer casing holder of the cassette joint insert a gt Pump uptheinner tube 2 mm Allen key or 14 spoke into the hole in the gt Put the inner tube in a container filled with water cassette joint pulley and then turn the pulley to to locate the puncture loosen the inner cable Then remove the inner ca ble fixing bolt unit from the pulley first and after gt Push the inner tube below the surface of the water this remove the outer casing fr
16. larger sprocket Lever a engages in positions 1 2 and 3 3 Click in position Starting posi tion of lever 2 Click in position 1 Click in position 1 Shifting up one gear to next larger sprocket Example shifting from 3rd to 4th gear 2 Shifting up two gears to a larger sprocket Example shifting from 3rd to 5th gear 3 Shifting up three gears to a larger sprocket Example shifting from 3rd to 6th gear Lever b Shift to a smaller sprocket Press lever b once to change to the next sprocket down smaller Leve Starting position of lever 1 Shifting up one gear to 1 next smaller sprocket Example shifting from 4th to 3rd gear 32 amp I General User Manual When lever a is pressed lever b moves with it How ever you should avoid putting any pressure on lever b in doing so The same applies for lever a when press ing lever b The gear will not change if both levers are operated at the same time Operating the front derailleur lever standard Lever a Shift to a larger chainring Lever Starting position of lever G Gear shift com plete stroke Actual pull If the lever movement does not effect a full changeover of chainring press the lever repeatedly by the amount X to move the lever the remaining distance X and change gears Lever Starting position of lever Gear shift complete stroke
17. limit Allow the brakes to cool down then check the brake block depth Have the brake blocks replaced if necessary When installing removing and carrying out mainte nance on the wheel do not touch the brake disc with your fingers when it is turning You could be seriously injured if you catch your fingers in the cutouts of the brake disc The brake calliper and the disc can become extremely hot when braking You should therefore not touch these parts when riding the bike or immediately after dismounting as you could burn yourself Before ad justing the brakes check that the parts have cooled down sufficiently You must only fit a disc brake on your bike providing suitable mounting devices are installed on the frame and the bike fork If in doubt consult a specialist cycle shop If the brake blocks come into contact with oil or grease they must be replaced If the brake disc comes into con tact with oil or grease it must be cleaned as otherwise its braking performance will be drastically reduced Check whether the quick release lever for the wheel is on the side opposite the brake disc If the quick release lever is on the same side as the brake disc there is a danger you could burn yourself when operating the lever The heat in the brake disc could also reduce the clamping force of the quick release device 46 If the brake disc is worn cracked or bent it must be re placed Have this work carried out by a pr
18. on the largest chainring at the front and large inner sprocket wheel at the rear simultaneously Otherwise the bike chain could jump off 19 1 1 1 Shifting lever on road bike Shimano shifting lever Never pedal backwards when changing gears as you could damage the gear shift mechanism Only make changes to the gear shift system carefully and in small increments If settings are made incor rectly the bike chain could jump off the sprocket wheel and cause you to fall off the bike If you are unsure about what to do have this work carried out by a professional bike workshop Even if the gear system is perfectly adjusted it can produce noise if the chain is running at an extremely sharp angle This does not mean it is defective and does not damage the drive As soon as the chain is at a more shallow angle the noise will disappear Once released all levers revert to their initial position Never ride without a spoke protector If a spoke pro tector is not installed you must have one retrofitted Otherwise the bike chain or rear derailleur could land in the gap between the sprocket and the spokes You should therefore select the lowest gear largest sprocket wheel via the gear shift handle for the rear derailleur carefully as otherwise the rear derailleur could collide with the spokes and damage them I General User Manual amp 31 Operating the rear derailleur shifting lever Lever a Shift to a
19. replaced by a professional bike work shop once their wear limit has been reached 27 9 Lamps of lighting set Bulbs and other lamps are subject to function related wear and therefore may need to be replaced gt Incase you need to replace damaged bulbs always carry spare ones with you 27 10 Handlebar tapes and handle grips Handlebar tapes and handle grips are subject to function related wear and therefore may need to be replaced gt Check regularly that the handles are securely seated 27 11 Hydraulic oils and lubricants The effectiveness of hydraulic oils and lubricants decreas es over time If lubricants are not replaced this increases the wear of the relevant components and bearings gt Clean and relubricate all relevant components and bearings regularly gt Have the brake fluid for disc brakes checked regu larly and replaced if necessary 27 12 Gear shift and brake cables gt Carry out regular maintenance on all Bowden cables gt Have defective parts replaced at a professional bike workshop This may be necessary especially if the bike is often left outdoors and is exposed to the effects of the weather 27 13 Paint finishes Paint finishes require regular care this also ensures that your bike looks good gt Check all painted surfaces regularly for damage and touch up immediately if required gt Consult your specialist cycle shop for advice on how to care for your bike s surface finish
20. the lighting system may stop working Ensure correct polarity of the con nections 22 4 Failure of the lighting system If the lighting system fails or develops a fault when riding in the dark this could cause a serious accident Have the fault repaired at a professional bike work shop before you continue your journey Extremely powerful rechargeable battery operated bicy cle and outdoor lights are available from some retail out lets With some exceptions use of these lights on public roads is not permitted I General User Manual 49 23 Add on components 23 1 Pannier rack The pannier racks on the bike satisfy the standard EN 14873 The load carrying capacity of the pannier rack falls into one of four possible categories 5 kg 10 kg 18 kg and 25 kg The information on load carrying capacity is embossed on the pannier rack The maximum load it can handle may be higher depend ing on its design This is stated separately If you carry luggage this changes the ride character istics of your bike It increases the braking distance for one thing This can lead to serious accidents Adapt your handling to the different ride characteris tics Apply the brakes in good time and bear in mind that the bike s steering response will be more slug gish Only carry luggage on the pannier rack provided for this purpose Do not attach carriers to the seatpost It is not designed for this purpose Overloading by
21. the tyre may detach from the rim The maximum permissible tyre pressure and normally also the minimum permissible pressure can be found on the tyre sidewall Always replace the tyre with a tyre of the same type dimension and profile as otherwise the ride charac teristics may be adversely affected This can lead to accidents Tyres are wear parts Check the tread depth tyre pres sure and condition of the tyre sidewalls regularly Replace worn tyres before using the bike Note the dimension of the fitted tyre Standard desig nations are used when stating the tyre dimension e Example 1 46 622 means the tyre is 46 mm wide and the rim diameter is 622 mm e Example 2 28 x1 60 inches means that the tyre diameter is 28 inches and the tyre width is 1 60 inches The tyre pressure is frequently stated in PSI Chap ter 30 Technical data contains a table which you can use to convert tyre pressures from PSI into bar 17 2 Tubeless tyres Tubeless tyres are also used nowadays especially with modern mountain bikes but also with road bikes to a less er extent Although the offer a number of benefits they must be used and handled with caution Only use tubeless tyres on suitable rims These are identified accordingly e g using the abbreviation UST Only use tubeless tyres of the prescribed type and in the prescribed manner with the right tyre pressure and if applicable using the recomm
22. the valve cap anticlockwise with your fingers gt Unscrew the knurled nut anticlockwise gt Push the knurled nut with your finger briefly into the valve until air escapes gt Inflate the inner tube using a suitable tyre pump gt Screw the knurled nut back down gt Screw the cap clockwise back onto the valve Ask a specialist cycle shop for advice on which tyre pump is suitable for your valve To inflate an inner tube with a Dunlop Woods valve or Schrader car valve proceed as follows gt Unscrew the valve cap anticlockwise gt Inflate the inner tube using a suitable tyre pump gt Screw the cap clockwise back onto the valve 18 Repairing a puncture To repair a puncture you will need the following equip ment e Plastic tyre lever e Patches e Rubber solution e Sandpaper e Spare inner tube if required e Spare valve if required e Open ended spanner if your bike is not equipped with a quick release device e Tyre pump We recommend you remove the defective wheel first Open or remove the brake beforehand The procedure for this depends on the type of bike brake that is installed Read the chapter on brakes before removing the brake as otherwise you could damage the brake system and this could lead to accidents 18 1 Opening the brake 18 1 1 Opening the cantilever or V brake gt Grip the wheel with one hand gt Squeeze the brake pads or brake arms against the rim gt
23. tyre forcefully into the centre of the rim The area that has already been fitted will slip into the base of the rim gt Check once again that the inner tube is seated correctly gt Push the other side of the tyre completely over the rim flange using the heel of your hand gt With Dunlop or Woods valves Put the valve insert back into position and screw the cap nut tight gt Inflate the inner tube slightly gt Check that the tyre is correctly seated and is true using the indicator ring on the rim sidewall Adjust the seating of the tyre by hand if it does not run straight gt Inflate the inner tube up to the recommended tyre pressure 18 6 Fitting the wheel Please note that the work steps described here are for a specific example Please observe the information from the relevant manu facturer or consult your specialist cycle shop 18 6 1 Inserting the front wheel Bear the running direction of the tyre in mind when fitting the front wheel If your bike is equipped with a disc brake make sure that the brake discs are correctly positioned between the brake pads 18 6 2 Inserting the rear wheel 18 6 2 1 Bikes with derailleur gears gt If your bike is equipped with derailleur gears put the chain back onto the smallest sprocket when fitting the rear wheel gt Insert the wheel as far as it will go so it sits cen trally in the dropouts gt Tighten the hub nut or firmly close the q
24. 0 3 5 40 60 4 1 42 60 4 1 47 40 50 3 5 4 1 57 62 130 40 21 28 HD high pressure tyre Note that the manufacturer s specifications may differ and must be observed as otherwise you could damage the tyres and inner tubes I General User Manual amp 65 31 Warranty conditions Read Chapter 27 Care and maintenance of the bike carefully Comply with the inspection and maintenance intervals specified in Chapter 28 Regular inspections Compliance with the service intervals is a prerequisite for the assertion of warranty claims The statutory warranty period is two years This starts when the bike is handed over by the specialist cycle shop who is also your contact partner for warranty claims As proof of purchase and date of handover please retain the handover document signed by both parties and record of purchase such as the invoice and or sales receipt for the duration of the warranty period 31 1 Prerequisites for the validity of warranty claims e Manufacturing material or information error e The problem or error already existed at the time of handover to the customer 31 2 Warranty exclusions A warranty claim applies only for the initial faultiness of the defective part The following are excluded from the warranty e Damage caused by use in competitions improper use and force majeure see gt Chapter 6 Intended use e All parts that are subject to function related w
25. 5 5 Carbon frame front derailleur clamp M5 4 Carbon handlebar shifting lever clamp M5 3 Carbon handlebar brake lever clamp M5 3 Carbon handlebar handlebar clamp M5 5 Carbon handlebar stem clamp M5 M6 5 Overview of torques values apply for standard screws 64 I General User Manual 30 3 1 General tightening torques 30 5 Lighting set for screw connections Depending on which type of lighting set is fitted on your The screw grade e g 8 8 is embossed in the screw head Pike you may require different spare lamps The following table shows which bulbs you require Unless otherwise specified by the manufacturer the fol lowing tightening torques average values apply depend ing on the screw grade TYPE OF LIGHTING SET USED POWER SUPPLY Front light 6V 2 4 W GRADE V2A THREAD V4A 8 8 10 9 12 9 Front light halogen 6V 2 4W M4 3 Di 3 8 4 6 Rear light 6V 0 6 W M5 5 5 5 8 9 5 Rear light with stand light 6V 0 6 W M6 8 9 5 13 16 Lighting with LED lights LED lights cannot be replaced M8 20 23 32 39 Dynamo 6 V 3W M10 40 46 64 TT Hub dynamo 6 V 3W 30 4 Tyres and tyre pressure The recommended tyre pressure is stated in either bar or PSI The following table shows standard values converted and also information on which tyre widths these pressures normally apply an MOTH PSI BAR 25 HD 80 110 5 5 7 6 28 HD 70 80 4 8 5 5 28 60 4 1 32 60 70 4 1 4 8 37 5
26. Carbon fork Fork blades on fork head dropouts and clamping area of quick release device fork head below fork cone clamping area of A head stem on inside and outside If you have changed the handlebar position bear in mind that the stem must extensively enclose the car bon section 26 9 Carbon seatpost Transition area between seatpost and seat tube transition area at head of seatpost contact area of all screws If other carbon parts are installed on your bike inspect them regularly for cracks fractures or changes in surface appearance Retapping of the thread and bearing shells and ream ing of the seat tube is not permitted As a basic rule if a fixture is not already provided ona carbon frame or component for an object e g threaded inserts for bottle cage it must not be fitted The attach 56 amp I General User Manual ment of pannier racks trailers and other fixtures are not permitted due to the risk of breakage 26 10 Splinters Carbon fibres are extremely thin and hard You should therefore handle damaged carbon parts very carefully Individual fibres may detach and stick out If these projecting fibres come into contact with your skin there is a danger of them splintering off and causing an injury 26 11 Fastening in mounting stand Only clamp your carbon frame at the seatpost when fastening your carbon frame in a mounting stand as otherwise the clamping mechanism may cause visible or c
27. Detach the brake cable at one of the brake arms 18 1 2 Removing the hydraulic rim brake gt If quick release brake mechanisms are fitted re move a brake unit see Chapter 9 2 2 Operating the quick release device gt Ifno quick release brake mechanisms are fitted deflate the tyre 18 1 3 Opening the side pull calliper brake gt gt Open the quick release lever on the brake arm or brake lever If no quick release brake mechanisms are fitted deflate the tyre The wheel can now be pulled out between the brake pads 18 1 4 Releasing the hub gears roller drum or back pedal brakes Undo the cable clamping screw or quick release device on the brake arm With back pedal brakes the screw connection of the brake arm on the chain stay must be released 18 2 Removing the wheel Please note that the work steps described here are for a specific example Please observe the information by the relevant manufac turer or consult your specialist cycle shop 18 2 1 Removing the front wheel gt If quick release devices are fitted to your bike open them see Chapter 9 2 2 Operating the quick release device If axle nuts are fitted to your bike release these by turning them anticlockwise using a suitable spanner If the dropouts are specially formed to prevent the front wheel from falling out continue loosening the nuts by turning them anticlockwise Once the washers and nuts are clear of the dro
28. Hub brakes Hub brakes are virtually maintenance free as the brake block is inside the hub If applied continuously for an extended period hub brakes become very hot This reduces the braking performance and ultimately complete failure of the brake You should adapt your handling accordingly 42 amp I General User 21 3 1 Drum and roller brakes With the roller brake or drum brake the braking force is transmitted via a cable from the hand brake lever to the brake system If applied continuously for an extended period roller brakes or drum brakes become very hot This reduces the braking performance and can result in complete failure of the brake You should adapt your han dling accordingly The brake lever of roller and drum brakes requires special tuning gt Check regularly that the screws on the brake lever are tight gt Turn them clockwise to retighten if necessary For the correct tightening torque refer to gt Chapter 30 Technical data gt Pull on the front wheel or rear wheel hand brake lever with the same amount of force as you would apply when braking sharply during a ride Then push the bike forwards The rear wheel should lock The front wheel should decelerate so rapidly that the bike starts to tip forwards gt Lubricate the cable pull regularly Brake pads are wear parts Have the brake pads for back pedal roller and drum brakes checked regularly and replaced if necessary by a pro
29. Kaltkhorf TAA MyBike Original User Manual English General Original User Manual Original User Manual Pedelec with centre motor Original User Manual Pedelec Impulse Original User Manual Pedelec Xion Original User Manual Bosch Performance Line Original User Manual Bosch Active Line Derby Cycle Werke GmbH 2013 Kalkhotrf F fs qf gg _ My Bike General User Manual English Derby Cycle Werke GmbH 2013 1 The bike and its components Oo AN DUN FW N e PUNEO O on nun Handlebar Handlebar stem Bell Headset Front light Mudguard Fork Front wheel brake Tyres Wheels Bottom bracket Pedals Chain Rear derailleur 14a Front derailleur 14b Rear derailleur Rear light Reflector Pannier rack Saddle Frame 2 I General User Manual 2 Preface Your bike has been delivered to you fully assembled If parts of your bike have not been installed please con sult your specialist cycle shop The purpose of this User Manual is to help you use your bike safely in the manner for which is is intended and en joy all its benefits for many years to come We assume that you have general knowledge on the handling of bikes Every person who uses cleans maintains or disposes of this bike must have read and understood the entire con tent of this User Manual In addition to texts tables and lists the User Manual con tains the following symbols that denote important infor
30. and com www paul lange de produkte shimano www ritcheylogic com www schwalbe de www srsuntour cycling com www magura com www sram com www dtswiss com www fullspeedahead com www paul lange de produkte selle_italia www bike magazin de www tour magazin de www radfahren de www tektro com www fallbrooktech com nuvinci asp www hebie de b 61 30 Technical data 30 1 Maximum permitted gross weight of bike The maximum permitted gross weight of the bike compris es the weight of the bike the weight of the rider and the weight of the luggage It also includes the laden weight of a trailer MAXIMUM PERMITTED BIKE TYPE GROSS WEIGHT WEIGHT OF RIDER 20 trailer 50 kg 20 child s bike 60 kg 24 child s bike 80 kg Urban bike city trekking 130 kg max 115 kg Urban bike semi XXL 150 kg max 135 kg Urban bike XXL 170 kg max 155 kg E Bike 130 kg max 105 kg E Bike semi XXL 150 kg max 125 kg E Bike XXL 170 kg max 145 kg MTB hardtail 110 kg max 100 kg MTB hardtail semi XXL 140 kg max 125 kg MTB dirt 110 kg max 100 kg MTB full suspension 110 kg max 100 kg MTB full suspension semi XXL 140 kg max 125 kg Road bike 110 kg max 100 kg Road bike semi XXL 135 kg max 125 kg Cyclo Cross Cyclo Cross Trekking 110 kg max 100 kg The maximum permitted gross weights of carbon frames also apply for alu
31. arbon frame and a bottom bracket housing for a BB30 bottom bracket please note the following In this case you can fit an adapter so that a bottom bracket with conventional BSA thread can be used However bear in mind w Chapter 29 contains a link list e You can only install the adapter if the frame is completely undamaged Repairing a defective 54 BB30 housing serves no purpose If it is not installed correctly the bottom bracket housing may be damaged which would render the war ranty void This kind of adapter should only be fitted by a specialist cycle shop e Once the adapter has been fitted in the carbon frame it cannot be removed 26 3 Visual inspection If your carbon component has pre existing damage it could suddenly fail completely with potentially dis astrous consequences You should therefore inspect your carbon frame and components thoroughly ona regular basis gt Look for splitting deep scratches holes or other changes in the carbon surface gt Check whether the components feel softer or have more give in them than usual gt Check whether individual layers paint finish or fibres are flaking off If you suspect a component is no longer sound you should definitely replace it before riding your bike again You should ideally hand over your bike to a specialist dealer for inspection Inspect the following components and areas regularly at least every 100 km for cracks fractur
32. ars 19 1 1 2 Shifting lever on MTB trekking and touring bike Standard shifting lever Both levers a and b always revert to the initial position after they are pressed The crank must always be turned when a lever is pressed Operating the front derailleur shifting lever Shifting from a small to a large chainring Press lever a once to move the chain from a small toa larger chainring Manual 35 I General Use Shifting from a large to a smaller chainring Press lever b once to move the chain from a large to a smaller chainring Operating the standard rear derailleur shifting lever Shifting from a small to a larger sprocket To shift by one gear only push lever a to position 1 To shift by two gears push the shifting lever to position 2 You can shift a maximum of 3 gears using this method Shifting from a large to a smaller sprocket Push once to shift to a smaller sprocket When lever b is operated there is one click where trim ming the noise prevention mechanism engages and a second stronger click when the gear shift stroke is com plete The noise prevention mechanism no longer clicks once the trimming operation is complete which means that only the click in positions will be heard when shifting between sprockets a D If the chain is on the large c
33. be necessary to apply a force that causes you to make a fist with your hand as otherwise the quick release device could come loose I General User Manual amp 13 To open the quick release device proceed as follows gt Throw back the quick release lever so that its inner face or the lettering OPEN is visible gt Open the quick release device as far as possible gt Turn the adjusting nut anticlockwise to further slacken the quick release device To close the quick release device proceed as follows gt Adjust the clamping strength by turning the adjust ing nut gt If the quick release device closes too easily open it again and turn the adjusting nut clockwise gt Ifthe quick release device still closes too easily repeat the previous step gt Ifthe quick release device is too difficult to close turn the adjusting nut anticlockwise gt Turn back the quick release lever from the OPEN position so you can see the outer side of the lever or the lettering CLOSE 14 I General User Manual gt When closed quick release levers must lie flat against the frame fork and saddle clamp Make sure that quick release devices for the hubs point backwards when closed as otherwise they could snag on obstructions when the bike is moving and open This could lead to serious accidents 9 2 3 Determining the correct saddle height gt Sit on the bike saddle gt Try to reach th
34. ce on your bike regularly In doing so check important components particularly the frame fork wheel suspension handlebar handle bar stem seatpost and brakes for warping and dam age If you notice changes such as cracks bulges or warping have your bike checked by a specialist cycle shop before using again 5 Legal provisions If you wish to use your bike in road traffic make sure that your bike complies with the road traffic regulations If necessary observe Chapter 22 2 Special regulations for road bikes 5 1 Applicable road traffic licensing regulations Before you take your bike on the road find out what the relevant national regulations in your country are in Germany these are the Road Traffic Licensing Regulations StVZO and the Road Traffic Ordinance StVO In Switzerland the applicable regulations can be found in the Ordinances relating to Technical Requirements for Road Vehicles Articles 213 to 218 If you wish to ride in road traffic in Austria you must ob serve Ordinance 146 Bicycle Ordinance Make sure each time you use your bike that it actually is in the prescribed roadworthy condition that the brakes are properly adjusted and that the bell and lighting set comply with the relevant regulations in your country in Germany these are the Road Traffic Licensing Regulations StVZO In some EU countries battery operated front lights and rear lights may only be used by road bikes weigh
35. ck absorbers equipped with a steel spring or an air chamber whose air is compressed due to the action of the suspension In high quality shock absorbers the damping action that regulates the speed of compres sion and rebound can be adjusted This task is performed by a system of oil chambers and ducts Although this type of shock absorber offers a higher de gree of riding safety and comfort it requires special han dling This User Manual contains only general information in this regard Detailed information and advice is provided in the instructions from the shock absorber manufacturer enclosed with the CD and can also be obtained from your specialist cycle shop The website of the relevant suspension element manufacturer may also prove to be a valuable source of information Informative and helpful links are pro vided in Chapter 29 Link list Your specialist cycle shop should have adjusted the sus pension for you before handing over your new bike Your bike and the seat position may look different to what you are used to and may also feel different when you are rid ing The spring strut must be tuned so that it has a soft 20 amp I General User response but does not strike through if you ride over an obstruction It must give slightly when you sit on your bike 13 2 Care and maintenance You can clean your full suspension MTB in the usual man ner Hot water with a little washing up liquid or a gentle de
36. e incorrect repairs bh 9 6 4 Mountain bike MTB cross bike You can use these bikes offroad You must not use these bikes in road traffic or competitions If you wish to use your bike on public roads it must have the requisite equipment features see Chapter 5 Legal provisions The manufacturer and cycle shop will not accept liability claims should the bike not be used as intended This particularly applies for non observance of the safety information and damage resulting for example from e use in competitions e overloading e incorrect repairs e riding over steps e jumping e riding through deep water e extreme stresses on non designated MTB routes or MTB courses 6 5 Road bike fitness bike x A You may use these bikes on public roads for training pur poses You may use road bikes weighing up to 11 kg with out permanently fitted dynamo lighting If you choose to do so you must carry a battery operated front light and a rear light If the light has the required approval there will be an embossed sinuous line and K number on it When using road bikes that weigh more than 11 kg in road traffic the required equipment features must be installed Please familiarise yourself with the applicable regula tions 10 I General User Manua The bike is exempt from these requirements for the dura tion of officially approved cycling events The manufacturer and cycle shop will not accept liabil
37. e pedal with your heel when it is in the bottom position Your knee should be more or less fully straightened out gt Place the balls of your feet on the centre of the pedal If your knee is now slightly bent the saddle height is correct Never tighten the seatpost if the maximum mark or stop mark is above the top of the seat tube as other wise you could injure yourself or damage the seat post Always observe the specified tightening torques In full suspension mountain bikes the seat tube is also open at the bottom so the seatpost should only be insert ed a certain distance downwards to ensure the rear swing arm and suspension element never come into contact when the bike is in use The minimum insertion depth is marked on the seat post If this is not the case the minimum insertion depth must be 7 5 cm In frames with long seat tubes that project beyond the top tube the minimum inser tion depth is 10 cm 9 2 4 Adjusting the saddle angle gt Your bike saddle should be as close as possible to horizontal gt You can make use of longer bike rides to find out what your most comfortable seat position is If you want to tilt the saddle try tilting it very slightly forwards If you tilt the saddle back this can quick ly lead to pain or physical injury Adjust the saddle angle as follows gt Turn the clamping screw anticlockwise to loosen it gt Tilt the bike saddle to the required angle g
38. e tyre pressure Information on the pre scribed tyre pressure appears on the tyre sidewall Never inflate the tyres to less than the minimum or more than the maximum specified tyre pressure As a rule of thumb e g when on the road you can check the tyre pressure as follows If you press your thumbs into the inflated tyre there should not be much give in the tyre even if you press hard Check the tyres and rims for damage foreign bodies e g glass fragments or sharp stones and deformation If cuts cracks or holes are visible do not ride off In stead take your bike to a professional bike workshop and have it checked 8 Before every ride 9 Setting up the bike for the rider Road bikes or mountain bikes can also be supplied with out pedals Proceed as follows if you wish to fit pedals to your bike Although a great deal of care has been taken during yourselt production and assembly parts may still come loose or change function during transportation for example 9 1 Fitting the pedals You should therefore always check the following be j gt Coat both pedal threads with lubricant grease fore every ride e Belland lighting are working properly and se curely fastened The left pedal has a left handed thread which is nor mally indicated by an L embossed on the axle The right pedal has a right handed thread which is nor mally indicated by an embossed R e Brake system is working properly and secure
39. ear providing this is not a production or material fault see gt Chapter 27 2 Wear parts e Damage caused by incorrect or insufficient care and unprofessional repairs conversions or replace ment of components on the bike This User Manual contains detailed information on how to look after your bike e Accident damage or damage caused by other ex ternal factors providing this is not attributable to incorrect information or a product error e Repairs carried out with used parts or damage that occurs as a consequence of this e Special equipment or accessories or non standard equipment especially technical changes i e to the gearshift system or the bike fork and frame geom etries 66 Non compatible add on components that were not part of the scope of delivery at the time the prod uct was handed over or damage caused by unpro fessional installation of these add on components I General User Manual 67 We hope you thoroughly enjoy using your new bike Copyright 2013 Derby Cycle Werke GmbH Reproduction in whole or in part is not permitted without the consent of Derby Cycle Werke GmbH Subject to misprints errors and technical modifications
40. ear parts replaced How well the bike works and how long it lasts de pends on how well you look after it gt Clean your bike regularly using hot water a small amount of cleaning agent and a sponge gt You should also always take this opportunity to check your bike for cracks dents or material deformation Od 57 27 3 Tyres Due to their function bike tyres are subject to wear This depends on how the bike is used and the rider can influ ence this significantly gt Do not brake so sharply that the wheels lock gt Check the tyre pressure regularly The maximum permissible tyre pressure and normally also the minimum permissible pressure can be found on the tyre wall gt If necessary inflate the tyre up to the specified value This reduces wear gt Do not expose the tyres to things that can damage them such as sunlight petrol oil etc 27 4 Rims in conjunction with rim brakes Owing to the interaction of the rim brake with the rim not only the brake pad but also the rim is subject to function related wear If fine cracks appear or the rim flanges deform when the tyre pressure increases this indicates increased wear Wear indicators on the rim allow its wear condition to be easily identified gt Check the wear condition of the rim at regular in tervals see Chapter 16 3 Checking the rims 27 5 Brake pads The brake pads on rim roller drum and disc brakes are subject to wear the ext
41. ed to your bike find out from your specialist cycle shop whether this handle bar is approved for use with bar ends I General User Manual 53 25 Bike carriers for mounting on roof and rear of car gt Only use roof and rear mounted bike carriers that meet the requirements of the road traffic licensing regulations in your country the Road Traffic Licensing Regulations StVZO in Germany for example Non approved roof and rear mount ed bike carriers are not safe for use in traffic and 26 Carbon components Carbon is a specific material that requires special han dling and care when setting up and carrying out mainte nance on the bike as well as when riding and also during transportation and storage 26 1 Properties can cause accidents gt Adjust your driving to take the load on your car roof into account Bear in mind that your car s overall height has changed The bike could come off the carrier and cause a seri ous accident When transporting the bike check regu larly that it is still securely fastened Loose parts such as tools luggage and tool kits child seats tyre pump etc could detach in transit and en danger other road users Remove all loose parts from the bike before setting off gt Avoid transporting the bike upside down Only attach the bike by the handlebar handlebar stem bike saddle or seatpost if so intended by the manufacturer of the carrier Do not use mounting
42. ended sealing fluid Tools must not be used to remove tubeless tyres from the rim as otherwise leaks may subsequently occur If the sealing fluid does not remedy the defect the valve can be removed and a normal inner tube used 17 3 Tubed tyres Tubed tyres are also used particularly on bikes used in sports competitions With this tyre type the inner tube is sewn into the casing and this unit is glued firmly to the designated rim using special adhesive Tubed tyres offer enhanced safety in the event of a puncture and improved emergency running characteristics Only use tubed tyres on the designated rims These do not have turned up edges rim flanges and instead have a smooth inwards curving surface onto which the tubed tyre is glued Only use the tubed tyres of the prescribed type and in the prescribed manner with the correct tyre pressure Special skills and a great deal of experience are required to glue on tubed tyres Always have tubed tyres replaced at a professional bike workshop Find out how to handle tubed tyres correctly and how to replace them safely 17 4 Inner tubes The inner tube is necessary to maintain the pressure in side the tyre It is inflated via a valve Three valve types exist All three have a cap to protect them from ingress of dirt I General User Manual 23 To inflate an inner tube with a Sclaverand or road valve proceed as follows gt Unscrew
43. ent of which depends on how the bike is used If the bike is ridden in hilly regions or used in a sporty manner the brake pads may need to be re placed more often Check the wear condition of the pads regularly and if necessary have them replaced by a pro fessional bike workshop 58 amp Ge 27 6 Brake discs Brake discs also wear out as a result of intensive braking or during the course of time Find out from the manufac turer of your brakes or your specialist cycle shop about the respective wear limits You can have worn brake discs replaced at a professional bike workshop 27 7 Bike chains or toothed belts The bike chain is subject to function related wear the ex tent of which depends on care maintenance and how the bike is used mileage rain dirt salt etc gt To increase the service life of the bike clean the bike chains and toothed belts regularly and lubri cate the chain gt Have the chain replaced by a professional bike workshop once its wear limit has been reached see gt Chapter 20 Bike chain 27 8 Chainrings sprocket wheels and jockey wheels In bikes with derailleur gears the sprocket wheels chain rings and jockey wheels are subject to function related wear The extent of the wear depends on care mainte nance and how the bike is used mileage rain dirt salt etc gt To increase the service life of the bike you should clean and lubricate these parts regularly gt Have them
44. erailleur gears select gears that keep the chain skew as marginal as possible If the bike chain is worn it can break and cause a crash If your bike chain is worn have it replaced by gt Take the section of the chain that rests on the front your specialist cycle shop before using the bike again chainring between your thumb and forefinger gt Pull the bike chain off the chainring If the bike chain can be lifted by a significant amount it is worn and must be replaced by a new one To check the wear in the bike chain proceed as follows gt With hub gears the chain tension must be adjusted so that vertical play of one to two centimetres is present in the unsupported chain span between the chainring and sprocket wheel To take up the slack in the bike chain proceed as follows gt Loosen the rear wheel nuts gt Pull the wheel back into the dropouts until only the permissible amount of play is present in the bike chain gt Tighten all screw connections carefully clockwise 40 amp I General User Manua 21 Brake brake levers and brake systems This User Manual describes the maintenance and handling of typical commercially available brake components for MTB ATB cross and road bikes For other components refer to the separate information or enclosed instructions If you have questions on installation adjustment main tenance and operation please consult a specialist cycle shop 21 1 Important informat
45. es 27 14 Bearings All bearings on the bike such as the headset wheel hubs pedals and bottom brackets are subject to function relat ed wear which depends on the intensity and duration of use and how well the bike is looked after Check these parts regularly gt Clean and lubricate them regularly 27 15 Sliding bearings and bearings for full suspension frames suspension forks or other suspension elements The suspension components on the bike particularly the sliding bearings bearings and suspension elements must cope with very high stresses compared to the other bear ings They are therefore subject to a high degree of wear gt Check these parts regularly and thoroughly gt Observe the enclosed user manual from the manufacturer gt Your specialist cycle shop can advise on how to look after these sensitive components and also on how to replace them if necessary To find out more important information on maintenance of wear parts visit the Internet pages of the relevant compo nent manufacturer The link list in gt Chapter 29 provides an overview with links 59 28 Regular inspections As the spokes settle the length of the brake and shifting cables increases and the bearings will run in during the first kilometres on the bike you will have to have an ini tial inspection carried out by your specialist cycle shop after the first 200 kilometres or after four to six weeks This is also impor
46. es or changes in surface appearance Furthermore if you come off the bike or if it falls over these components must always subse quently be inspected 26 4 Carbon frame Front derailleur clamp area derailleur hanger saddle clamp headset spacers bottom bracket spacers brake boss or disc brake mount dropout slots suspension mounts on main frame and rear triangle bearing mounts with full suspension frame transition areas around threaded bushes for drinking bottles Mounting of a child seat to a carbon frame is not per mitted There is a danger of the frame breaking with serious consequences 26 5 Carbon handlebar Transition area at handlebar stem handles clamping ar eas of other components If your bike falls on its handlebar the best thing you can do is replace it Always have bar ends retrofitted by your specialist cycle shop 26 6 Carbon handlebar stem Clamping area of all screws head tube inside and outside If you have changed the handlebar position bear in mind that the stem must extensively enclose the head tube General User Manual amp 55 26 7 Carbon wheels Surface wear change of surface e g due to heat pro duced when braking abrasion of brake blocks wheel hub or their flanks If you are using a bike with carbon rims bear in mind that the braking behaviour of this material is much poorer than aluminium rims Note that only approved brake blocks may be used 26 8
47. fessional bike workshop If you have not used your bike for a while there may be surface rust in the brake drum which can increase the braking force You should therefore brake gently several times when riding off to remove the surface rust This prevents sudden blocking of the brake Avoid operating the back pedal brake continuously on long descents as the internal components of the brake system can become extremely hot which reduces brak ing performance On long steep descents always al ternate between the rear wheel brake and the second brake front wheel brake to allow the rear wheel brake to cool down As the brake drum can become extremely hot when braking for prolonged periods you should not touch it for at least 30 minutes after riding 21 3 2 Back pedal brake With back pedal brakes the braking force is transmitted by the foot via the chain to the brake system If applied continuously for an extended period back pedal brakes become very hot This reduces the braking performance and can result in complete failure of the brake You should adapt your handling accordingly The back pedal brake is operated by pedalling back wards The force applied by the back pedal brake varies depending on the position of your feet pedals If the crank arms are vertical i e one of your feet is in the highest position and the other is in the lowest position you cannot brake hard Move the crank arms into a hori
48. hainring and the large sprock et the chain will rub the front derailleur producing a char acteristic noise When this happens press lever b lightly to the point where it clicks this causes the front derailleur to move slightly towards the smaller chainring thereby eliminating the noise Twist grip shifters To shift up or down one gear only turn the twist grip shift er by one increment forwards or backwards If you wish to shift up or down several gears at once con tinue turning the shifting lever by the required number of shift positions and in the required direction Rear derailleur The adjustment screw may also be on the shifting lever or on the frame Have your specialist cycle shop carry out maintenance on the derailleur gears or replace or adjust them Precision adjustment rear derailleur Operate the shifting lever to shift the chain from the small est sprocket to the second sprocket Then take up the slack in the shifting cable with the shifting lever and turn the crank 32 jumps to t i IL Optimum adjustment 32 Once the slack in the shifting cable has been taken up by the shifting lever the chain should ideally rub the third sprocket and produce a noise Release the shifting lever in second gear and turn the crank gt Turn the adjustment screw clockwise until the If the chain s the third sprocket turn the adjustment chain moves back onto the second sproc
49. ike gt Have the wheels checked again and trued if neces sary after the first 100 kilometres by a specialist cycle shop gt You should subsequently regularly check the ten sion in the spokes and have loose or damaged spokes replaced and or have the wheel trued by a specialist cycle shop The wheel can be attached to the frame and fork in a num ber of different ways In addition to the standard systems in which the wheel is held on by axle nuts or quick release devices different types of floating axles exist These can be held in place by a screw connection or different types of quick release devices If your bike has a floating axle please also refer to the enclosed manufacturer s user man ual or visit the web pages of the relevant manufacturer in the Internet Tighten all screws to the prescribed torque as other wise screws could shear off and components could come loose or detach altogether see Chapter 30 Technical data 16 2 Checking the hubs To check the hub bearings proceed as follows gt Lift the wheel and spin it gt Check whether the wheel continues to turn through several revolutions before it stops moving If it stops suddenly the bearing is damaged This does not apply for front wheels with hub dynamos gt To determine whether there is play in the hub bear ing try rocking the wheel in the bike fork or rear Manual 21 triangle backwards and forwards perpendicular to the direct
50. ike 19 1 1 2 Shifting lever on MTB trekking and touring bike 19 2 Hub gears 19 2 1 Operating the hub gears 19 2 1 1 Shimano 7 8 speed shift lever 19 2 2 Adjusting gears with Shimano hub gears 24 25 25 25 25 25 26 27 27 27 27 27 27 30 30 31 31 35 38 38 38 39 20 Bike chain 20 1 Maintenance of bike chains 21 Brake brake levers and brake systems 21 1 Important information and precautionary measures 21 2 Brake lever 21 2 1 Standard brake lever 21 3 Hub brakes 21 3 1 Drum and roller brakes 21 3 2 Back pedal brake 21 4 Rim brakes 21 4 1 Readjusting the brake 21 4 2 Adjusting the brake pad clearance in relation to the rim 21 4 3 Wear of brake pad 21 5 Disc brakes 21 5 1 Hydraulic disc brake 21 5 2 Vapour bubble formation 21 5 3 Cleaning the brake system 21 5 4 Fitting removing the wheel 22 Lighting system 22 1 Specifications for lighting system 22 2 Special regulations for road bikes 22 3 Generator dynamo 22 3 1 Sidewall dynamo 22 3 1 1 Switching the sidewall dynamo on and off 22 3 2 Hub dynamo 22 4 Failure of the lighting system 40 40 41 41 42 42 42 42 43 44 44 44 45 45 46 47 47 47 48 48 48 48 48 48 49 49 ual SG 5 23 Add on components 23 1 Pannier rack 23 1 1 Front pannier rack 23 1 2 Rear pannier rack 23 2 Wheel guards mudguards 23 2 1 Re engaging the safety release mechanism 24 Accessories and equipment 24 1 Child seat 24
51. ing less than 11 kg They must always be carried and have an offi cial approval sinuous line and K number All other bikes must use dynamo lighting sets Every component of the system must carry the official test mark which identifies it as approved The applicable regulations in your country apply in this regard e g the Road Traffic Licensing Regu lations StVZO in Germany When performing technical modifications bear in mind that electrical components must only be replaced by type tested components 6 Intended use 6 1 General information Bikes are a means of transportation for one person In some countries regulations exist governing the carrying of passengers such as the Road Traffic Ordinance StVO in Germany tandem or bike child seat If you wish to carry luggage you will require a suitable fixture on your bike Bear in mind the maximum load bearing capacity of the carrier see Chapter 30 Techni cal data Not every bike type is suitable for every surface Bikes are not designed to cope with extreme stresses such as jump ing or riding over steps You must not take part in competitions with your bike The only exceptions to this are bikes that are offered explicitly for use in competitions The information in this User Manual applies for all bike types Any deviations for individual bike types are identified accordingly Observe the relevant user manual from the individual component manufacturer
52. inuously for some time e g dur ing a long steep descent Instead of applying gentle pressure continuously with the brakes operate them for shorter periods with more force if necessary releasing the brake lever intermittently gt Vapour bubbles form if water in the brake fluid heats up evaporates and forms bubbles in the brake system As these are easily compressed the brake lever travel distance increases When transporting or storing the bike upside down air bubbles can form in the brake system fluid reser voir If you then use the bike the brakes could fail and cause a Serious accident Once the bike is in the correct riding position pull the brake lever several times to check whether the brakes respond normally If not adjust them as follows gt Adjust the brake lever so it is parallel to the ground and operate it slowly several times so the bubbles return to the reservoir gt Ifthe response is still poor the brake system must be vented Have this work carried out by a special ist cycle shop Brake pads and brake blocks are wear parts Have the brake pads of hydraulic disc brakes checked regularly and replaced if necessary by a professional bike workshop 21 5 3 Cleaning the brake system If the brake blocks come into contact with oil or grease they must be replaced If the brake disc comes into con tact with oil or grease it must be cleaned as otherwise its braking performance wil
53. ion and precautionary measures Bicycles must be equipped with 2 brakes that oper ate independently of one another Paragraph 65 of the German Road Traffic Licensing Regulation StVZO similar rules apply in all other EU countries Have maintenance work on the brakes carried out by a professional bike workshop Do not allow fluids containing oils to come into con tact with the brake pads brake contact surfaces on the rim brake blocks or brake disc as this could oth erwise impair the effectiveness of the brake Brake blocks and brake pads are wear parts Check the wear condition of these parts regularly This can be identi fied by a marking On the brake block for example the grooves will no longer be visible Always replace both brake blocks at the same time Use genuine spare parts only as otherwise you could im pair the functions of the bike or damage it To obtain correct friction pairing only use brake pads that are Suitable for the rim as otherwise the braking distance would be extended and wear increased With carbon rims in particular only brake pads that are expressly intended for this purpose should be used Rubber brake blocks and brake pads must not come into contact with oil or grease If the rubber brake blocks and brake pads come into contact with oil or grease this dras tically reduces their braking performance and they must be replaced Tighten all screws to the prescribed torque as othe
54. ion of travel gt Ifyou notice that there is play between the bear ings or if you encounter resistance when turning the wheel have the hub bearing adjusted by a spe cialist cycle shop 16 3 Checking the rims If you are using a rim brake the rim is subject to a higher degree of wear If a rim is worn it loses stability which makes it more susceptible to damage If the rim is deformed cracked or broken this can lead to serious accidents If you notice changes in a rim on your bike do not ride on it Have the problem checked by a profes sional bike workshop Rims for bikes with wheel sizes greater than 24 are supplied with a rim wear indicator These rims have a characteristic curve or groove that runs round the entire circumference Replace the rim as soon as you notice marks grooves coloured spots in one location on the rim if an embossed marking has disappeared or if a coloured marking has worn down If the marking consists of a groove or several points on the rim side wall have the rim replaced as soon as it wears off 22 amp I General User Manua 17 Tyres and inner tubes 17 1 Tyres A large number of different tyre types exist The bike s offroad capability and rolling resistance depend on tread profile Only inflate the tyre to the maximum permissible tyre pressure as otherwise it may burst Inflate the tyre at least to the specified minimum air pressure If the tyre pressure is too low
55. its into the gap in the pulley 2 mm Allen key or 14 spoke rt into the outer casing holder he pulley Insert the inner cable fixing bolt unit I General User Manual amp 29 19 Bike gears Check that the inner cable is correctly seated inside the pulley guide 19 1 Derailleur gears This User Manual describes the handling of typical com mercially available gear shift components for MTB ATB cross and road bikes Separate instructions are provided for other components on the CD or on the web pages of the relevant manufacturer in the Internet If you have ques tions on installation adjustment maintenance and opera tion please consult a specialist cycle shop ide not OK If gear shift components are loose worn damaged or adjusted incorrectly this poses a risk of injury to the rider Have the derailleur gears adjusted at a profes sional bike workshop e Always contact your specialist cycle shop if the chain jumps off the chainrings or sprockets when riding or e you hear unusual noises or e you cannot change gears easily or e the rear derailleur front derailleur or other gear shift components are loose damaged or distorted or e chain links are defective or worn 30 amp I General User Manual 19 1 1 Operating the shifting lever The bike chain must not be on the smallest chainring at the front and the small outer rear sprocket wheel simultaneously The bike chain must not be
56. ity claims should the bike not be used as intended This par ticularly applies for non observance of the safety informa tion and damage resulting for example from e offroad use e overloading e incorrect repairs or e use in competitions 6 6 BMX These bikes are designed for BMX routes and or BMX prac tice facilities In some EU countries they are not approved for use in road traffic e g by the Road Traffic Licensing Regulations StVZO in Germany and in this case must not be used for this purpose see Chapter 5 Legal provisions Always wear a helmet and protective clothing such as elbow and knee pads The brakes normally installed on BMX bikes produce a less effective braking action You should therefore bear in mind that this increases the braking distance especially in wet conditions Please test this thoroughly in a safe location and always adjust your handling accordingly The manufacturer and cycle shop will not accept liability claims should the bike not be used as intended This particularly applies for non observance of the safety information and damage resulting for example from e use in competitions e overloading e incorrect repairs e riding over steps or e jumping 7 Before the first ride Make sure that your bike is ready for use and is set up for your body size Check the following e Positioning and secure fastening of saddle and handlebar e Installation and correct adjustme
57. ket i in rubsithe third sprocket turnitheadjustme screw clockwise slightly until the grinding noise stops To ensure problem free SIS operation you will need to lubricate all power transmitting parts C FT C C w N If the chain is in the position shown it could rub against the chainrings or the front derailleur and make a noise If this is the case you can shift the chain onto the second or next largest sprocket gt Turn the screw anticlockwise until the chain rubs against the third sprocket mo Vil lanual 37 Cleaning gt Whenever possible avoid using cleaning agents on the chain If you use cleaning agents such as rust remover this may wash lubricant out of the chain which could lead to malfunctions gt The chainrings and sprockets should be cleaned regularly using a neutral cleaning agent gt You should clean the derailleur and lubricate the moving parts mechanism and rollers at regular intervals 19 2 Hub gears This User Manual describes the handling of typical com mercially available gear shift components of a gear hub on a city or trekking bike For other components refer to the separate information or enclosed instructions If you have questions on installation adjustment main tenance and operation please consult a specialist cycle shop If the hub is mounted on the frame the correct fix
58. l be drastically reduced gt Clean and maintain the brake system using isopro pyl alcohol soapy water or a dry cloth Do not use commercially available brake cleaning agents or agents to prevent braking noises as these can dam age components such as the seals 21 5 4 Fitting removing the wheel gt When removing the wheel we recommend you use a brake block spacer This prevents the piston from being pushed out if the brake lever is oper ated once the wheel has been removed This also prevents air bubbles in the expansion vessel from entering the system gt Ifthe brake lever is operated and the brake block spacer is not inserted the pistons may extend fur ther than normal Put the bike in an upright posi tion to push back the brake blocks Use a clean flat screw driver or tyre lever and be careful not to scratch the brake blocks If the brake blocks are not fitted push the piston back carefully without damaging it If you have trouble pushing back the brake blocks or piston remove the reservoir cap and try again Note that some oil may flow out the reservoir gt After fitting the wheel check that the quick release lever is on the side opposite the brake disc If it is on the same side as the brake disc there is a danger of the lever and brake disc obstructing one another and this could also reduce the clamping force of the quick release device al OG 47 22 Lighting system In some EU countries only lighting sys
59. lowing checked for wear and replaced if necessary e bike chain e sprocket e sprocket wheel e rims and e brake pads gt Clean the bike chain chainring and sprocket wheel gt Lubricate the chain using a suitable lubricant gt Check that all screw connections are secure after 1000 kilometres gt Have the brake hub checked and if necessary lu bricate the brake sleeve with brake sleeve grease or replace it after 3000 kilometres gt If necessary the e hubs e headset e pedals e shifting cables and e brake cables gt should be e dismantled e checked e cleaned e lubricated and e if necessary replaced by a professional bike workshop Do not apply lubricants or oils to teflon coated cable casings Following each ride in the rain gt Clean and lubricate the following e gearshift e brake apart from brake contact surfaces and e bike chain Not all lubricants and care products are suitable for your bike Ask your specialist cycle shop which prod uct you should use in each case If you use unsuitable lubricants and care products this can damage or im pair the performance of your bike 29 Link list You can obtain important information on your bike and its components via these links The relevant user manual is normally provided on the manufacturer s web pages in addition to important tips for use and making settings www rohloff de www speedlifter com www brooksengl
60. ly fastened e Ifa hydraulic brake is fitted to your bike make sure the lines and connections are tight e Check the tyres and rims for damage and foreign bodies and check the wheel runs true especially after riding offroad e Sufficient tread depth on the tyres e The suspension elements are in working order and are securely fastened e Screws nuts and quick release devices are se cure gt Screw the left pedal anticlockwise into the left e Frame and fork for deformation and damage crank e Handlebar handlebar stem seatpost and saddle gt Screw the right pedal clockwise into the right crank in the correct position and safely and properly on the side of the bike chain secured If you are not sure whether your bike is in a technical ly sound condition do not ride it and have it checked by a professional bike workshop instead gt Tighten both pedals using a suitable size 15 open ended spanner or Allen key Tighten all screws to the prescribed torque Chapter 30 Technical data If you do not do this the ped als may come loose 12 amp I General User Man 9 2 Adjusting the seat position Make sure you fit or screw in the pedals straight as otherwise you could damage the thread in the crank 9 2 1 Adjusting the bike saddle arm beyond repair The seat position is decisive for your well being and cy cling performance gt Do not remove or change the seatpost or saddle clamp If
61. m replaced by a professional bike work shop 21 4 1 Readjusting the brake The brakes on your bike are set correctly at the factory or by your cycle dealer The gap between the brake block and the rim is roughly 1 1 5 mm However as the brake blocks wear down the gap steadily increases and the brake lever must travel a greater distance to achieve the same braking effect You should therefore inspect the brake at regular intervals and adjust it if the brake lever travel distance is too great or the brake is not working properly Check the brake as follows gt Pull the front wheel and then the rear wheel hand brake lever with the same amount of force as you would apply when braking sharply during a ride Then push the bike forwards gt The rear wheel should lock and gt the front wheel should decelerate so rapidly that the bike starts to tip forwards 44 amp I General Use 21 4 2 Adjusting the brake pad clearance in relation to the rim Turn the cable adjustment bolt to adjust the clearance between the brake pad and the rim Turn the bolt inwards clockwise to increase the brake pad clearance Turn the bolt outwards anticlockwise to reduce the brake pad clearance The clearance between the brake blocks and rim should be roughly 1 mm Adjusting the cable pull 21 4 3 Wear of brake pad Most brake pads for rim brakes come with grooves or notches Now hrako nad New brake pad If these grooves a
62. minium frames If other gross weights are approved for lightweight con struction components for example this will be indicated on the bike or component 62 I General User Manual 30 2 Maximum permitted loading Observe the minimum screw in depth For hard aluminium of pannier rack alloys this is at least 1 4 times the screw diameter e g nominal diameter M5 x 1 4 7 mm Whenever possible you should tighten all safety relevant screw connections using a torque wrench This indicates i i the tightening torque in Nm Newton metres in each case Note that the data on your pannier rack or in the man ufacturer s user manual may be different gt Ifno values are indicated on the component use the tightening torques in the following table Maximum weight loading of front pannier rack gt Ifthe torque has been specified by the anita turer of the component this has priority e Loading area above wheel 10 k 8 b gt Carbon parts must be mounted using a special e Low loading area 18 kg mounting paste Maximum weight loading of rear pannier rack e 20 child s bike and trailer 10 kg Also note other information or markings on carbon components regarding the recommended torques e 24 child s bike 18 kg e Touring bike city bike trekking bike ATB 25 kg 30 3 Tightening torques for screw connections Only use a suitable tool a torque wrench for example to tighten the screw connections as otherwise the
63. nd care e type of use and e distance travelled 15 Checking the bottom bracket The cranks must be securely fastened as this could otherwise damage the crankset gt The cranks can come loose which is why you should regularly check whether they are securely fastened by attempting to rock them to and fro gt Ifthere is play in the cranks have the bike checked and the cranks fastened securely by a professional bike workshop If your bike has a carbon frame and a bottom bracket housing for a BB30 bottom bracket please note the following In this case you can fit an adapter so that a bottom bracket with conventional BSA thread can be used However bear in mind e You can only install the adapter if the frame is completely undamaged Repairing a defective BB30 housing serves no purpose If it is not installed correctly the bottom bracket housing may be damaged which would render the war ranty void This kind of adapter should only be fitted by a specialist cycle shop e Once the adapter has been fitted in the carbon frame it cannot be removed 16 Wheels 16 1 Checking the wheels The wheels connect the bike with the surface you are rid ing on The wheels are subject to a particularly high level of stress due to unevenness of the riding surface and the weight of the rider The wheels are carefully checked and trued prior to de livery However the spokes may settle when you ride the first kilometres on your b
64. nnections 30 4 Tyres and tyre pressure 30 5 Lighting set 31 Warranty conditions 31 1 Prerequisites for the validity of warranty claims 31 2 Warranty exclusions 63 63 65 65 65 66 66 66 4 Safety information 4 3 Information for parents and legal guardians 4 1 Basic safety information Please read all the warnings and information in this User Manual carefully before using the bike Keep this User gt Make sure that your child has been taught and Manual near your bike for ready reference also understands how to handle the bike safely and responsibly in the environment in which it is If you hand this bike over to someone else don t forget to i going to be used give them the User Manual as well gt Explain to your child how to operate all the brakes and also how they work and any special features For further important information on this matter refer to Chapter 21 Brake brake levers and brake systems 4 2 For your own safety gt As the legal guardian you are responsible for the safety of your child and any damage he she may cause when cycling You should therefore make absolutely sure that the bike is in technically sound condition and adjust it regularly to the size of the child 4 4 Safety in road traffic gt Always use a suitable bicycle helmet and wear it correctly os Al gt Wear bright clothing or reflective elements so that other road users can see you in good time
65. nt of the brakes e Secure fastening of wheels in frame and fork Adjust the handlebar and stem until you find a safe and comfortable riding position Instructions on how to adjust the handlebar are provided in Chapter 9 3 Adjusting the handlebar position Adjust the saddle until you find a safe and comfort able riding position Instructions on how to adjust the saddle are provided in Chapter 9 2 Adjusting the seat position Make sure the brake levers are always within easy reach and that you know how to operate the right left brake levers and where to find them Make a note of which brake lever operates the front and which the rear wheel brake Modern brake systems can have a far more powerful and different braking effect than those you are already familiar with Before setting off familiarise yourself with the effects of the brakes on a safe traffic free area If you are using a bike with carbon fibre rims bear in mind that the braking behaviour of this material is much poorer than aluminium rims Make sure that the wheels are securely fastened in the frame and forks Check that the quick release device and all important fastening screws and nuts are se curely fastened w Chapter 9 2 2 Operating the quick release device contains instructions on how to operate quick release devices safely and Chapter 30 Technical data con tains a table of the tightening torques for important screws and nuts Check th
66. ntil it is no longer in contact with the chain This procedure is known as trimming Trimming is pos sible if the chain is on the large intermediate or small chainring If you perform the trimming operation at one of the fol lowing positions the noises will disappear completely I General User Manual 33 CHAIN POSITION INDICATION TRIMMING LEVER OPERATION FRONT DERAILLEUR MOVEMENT large chainring I jm smaller sprockets Chain in contact with outer chain guide plate Middle chainring i Smaller sprockets Small chainring I jin Smaller sprockets Large chainring i lipo Larger sprockets Outer chain guide plate Chain Chain in contact with in ner chain guide plate i ike Larger sprockets Small chainring i VG Larger sprockets Inner chain guide plate l Chain 34 I General User Manual Lever Click in position contact Click in position contact pe before trimming after trimming Front derailleur movement gt m before trimming after trimming Front derailleur movement SRAM shifting lever Ep wll iil Rear shifting lever To shift to a tougher higher gear press the small shifting lever gently inwards until yo
67. ofessional bike workshop If the depth of the brake blocks is less than 0 5 mm they must be replaced 21 5 1 Hydraulic disc brake The hand brake lever of the hydraulic disc brake is equipped with a master cylinder The hydraulic fluid is fed through a tube to the brake cylinders This actuates the brake pistons which push the brake blocks against the brake disc This type of brake requires little maintenance and can be very powerful Once the brakes have been adjusted always perform a brake test by pushing the bike quickly forwards and operating the brake lever You should only use your bike if you can safely stop it using the brakes Check regularly also before each journey that the lines and connections are tight If lines and connections are not tight brake fluid may escape from the brake system The brake may not work properly as a result If fluid escapes from the braking system do not use the bike and have the necessary repair work carried out im mediately by a professional bike workshop If you continue riding the bike in this condition the risk of brake failure is extremely likely If the brake blocks come into contact with oil or grease they must be replaced If the brake disc comes into con tact with oil or grease it must be cleaned as otherwise its braking performance will be drastically reduced 21 5 2 Vapour bubble formation gt Vapour bubble formation can occur if the brakes are operated cont
68. om the outer casing Air bubbles will be visible at the point where the holder inner tube is torn or perforated gt Ifyou start losing air from the tyre on the road and cannot find the hole simply inflate the inner tube i hard The hole will then get bigger as the air will escape with greater force and you will be able to hear more easily where it is coming from gt Allow the inner tube to dry gt Carefully roughen the inner tube in the area around the puncture using the sandpaper gt Coat this area with rubber solution gt Wait for several minutes until the rubber solution is touch dry gt Press the rubber patch firmly onto the damaged area 4 Undo the screw of the brake arm and remove it gt Leave the rubber patch to dry for several minutes 18 5 Fitting the tyre and inner tube Make sure that foreign bodies do not enter the inside of the tyre Make sure that the inner tube is crease free and not pinched at all times When fitting the tyre bear in mind the running direction If the tyre has a running direction this will be indicated on the tyre sidewall gt Make sure that the rim tape covers the spoke nip ples and is undamaged gt Put the rim with one edge inside the tyre gt Push one side of the tyre completely into the rim gt Insert the valve through the valve hole in the rim and fit the inner tube inside the tyre gt Push the tyre over the rim sidewall gt Pull the
69. oncealed damage to the frame If your bike has a carbon seatpost we recommend you replace it provisionally with an aluminium or steel seatpost when carrying out this work 26 12 Transportation by car When transporting the bike on the roof rack or on a tow bar cycle carrier never attach it by its frame Always at tach the bike at the seatpost and never at the down tube top tube seat tube fork blades steering tube chain stay cranks or seat stay The clamping mechanism could cause visible or concealed damage to the frame that may affect your safety If your bike has a carbon seatpost we recommend you replace it provisionally with an aluminium or steel seatpost when transporting it 27 Care and maintenance of the bike gt Have defective parts replaced before you ride the bike again 27 1 Care gt Touch up damaged paintwork Treat all parts that are susceptible to corrosion more frequently than other parts with preservatives and care Do not allow care products or oils to come into con products especially during the winter and in aggressive tact with brake pads brake discs and the rim s brake environments such as coastal regions as otherwise your contact surfaces This could reduce the effectiveness bike will corrode rust more powerfully and quickly of ene Drake gt Clean all galvanised and chrome plated parts as well as stainless steel components regularly gt Preserve these parts after cleaning with spray wa
70. or gt Never ride with the stand folded out gt In doing so be careful not to bend the brake and shifting cables gt Do not carry more than five kilogrammes of lug age in the basket 24 3 Bike trailer Sa gt Bearin mind that the steering characteristics change when you use a basket Not all bikes are suitable for trailers Ask your special ist cycle shop if your bike is designed and suitable for 24 5 Bar ends this gt Only use trailers that meet the requirements of the road traffic licensing regulations in your country the Road Traffic Licensing Regulations StVZO in Germany for example Non approved trailers can cause accidents v Trailers adversely affect the handling Adapt your handling accordingly as otherwise the bike trail er may tip up or detach and cause an accident gt Practise starting off braking cornering and rid ing on hills with an unladen trailer Always attach bar ends securely to the handlebars as gt Bear in mind that the gross weight of the bike otherwise you could have an accident also includes the trailer gt A bike trailer may increase the braking distance considerably Failure to observe these points could result in an accident If a thin walled handlebar is fitted to your bike you may require additional accessory parts to protect the handlebar from damage Read the manufacturer s instructions for use carefully If a carbon handlebar is fitt
71. pouts pull the front wheel out of the fork If your bike is equipped with metal wheel locking devices continue loosening the nuts by turning them anticlockwise Pull the metal locking devices apart until they are clear of the dropout Now pull the front wheel out of the fork 18 2 2 Removing the rear wheel gt gt If your bike is equipped with derailleur gears shift down to the smallest sprocket The rear derailleur does not prevent the wheel from being removed in this position If quick release devices are fitted to your bike open them see Chapter 9 2 2 Operating the quick release device If axle nuts are fitted to your bike release these by turning them anticlockwise using a suitable spanner Fold the rear derailleur backwards slightly Lift the bike up slightly Pull the wheel out of the frame If the rear wheel still does not come out open the quick release device further by turning the lock nut anticlockwise Strike the wheel from above gently with the palm of your hand to shift it The wheel should drop out The example here shows the removal of a Shimano hub gear Disconnect the shifting cable to remove the rear wheel gt gt Disconnect the cable from the cassette joint to remove the rear wheel from the frame 1 Set the Revo shift lever to 1 OG 25 gt gt gt 26 amp 2 Pull the outer casing out from the outer casing gt 5 Undo the wheel nuts
72. r wise screws could shear off and components could come loose or detach altogether see Chapter 30 Technical data Brake cables are wear parts You should check the wear condition of the brake cables regularly and re place these if necessary Check the brake cable for rust and fraying and replace the cable if it is faulty If you do not the brakes could malfunction There are different types of brakes the type of brake de pends on what it is used for e hub brakes e disc brakes and e rim brakes The brakes can be operated mechanically or hydraulically With hub gears the brake lever that operates the front wheel brake is normally on the right hand side and with derailleur gears it is on the left Remind yourself of the position of the brake lever before you ride off If you wish to attach the brake lever on the opposite side of the handlebar follow the manufacturer s user manual or ask your specialist cycle shop to do this Od 41 21 2 Brake lever 21 2 1 Standard brake lever The bike is equipped as standard with a suitable brake lever Check regularly that when you operate the brake lever it does not reach the handlebar and make contact with it With the brake lever pulled push the bike forward and check whether the braking performance is sufficient If the bike rolls slightly forwards you will need to have the brake cable readjusted or the brake pads replaced PP 21 3
73. re worn and can no longer be seen this is normally a sign that the brake pad is worn Worn brake pad Do not ride your bike if the brake pads are worn Have them replaced by a professional bike workshop instead If required you can readjust the rebound force via the spring adjustment screw so that both brake arms move symmetrically Once you have done this check that the brake is working properly see Chapter 21 4 1 Readjust ing the brake If the brake is still not working properly or the brake pad is so worn that it is not possible to readjust it have your bike checked at a professional bike work shop and replace the brake block 21 5 Disc brakes With this brake type the brake discs are on the hub and the brake calliper is on the frame or fork Have your disc brakes adjusted by a specialist cycle shop If this is done incorrectly an accident may oc cur Once the brakes have been adjusted always perform a brake test by pushing the bike quickly forwards and oper ating the brake lever You should only use your bike if you can safely stop it using the brakes Disc brakes require a brake lead time during which the braking force increases Bear this in mind throughout the entire brake lead time The same effect also occurs after replacing the brake block or disc I General User Manual amp 45 If you hear unusual noises when braking the brake blocks may have reached their wear
74. ribed torque as other wise screws could shear off and components could come loose or detach altogether see Chapter 30 3 Tightening torques for screw connections gt Thread in the brake cable and secure it or close the quick release brake mechanism gt Check that the brake pads make contact with the brake contact surfaces gt Check that the brake arm is securely fastened gt Test the brakes Installing the shifting cable with hub gears gt Bring the cable around to the cassette joint pulley hold so that the inner cable fixing nut is facing to the outside toward the dropout and then slide the flats part of the inner cable fixing washer into the gap in the pulley Inner cable Gap in pulley fixing nut Pulley gt Turn the cable 60 anticlockwise and attach it on the hook Turn the cable 60 Attach the inner cable to the pulley as shown in the illustration pass the inner cable through the slit in the cassette joint bracket and then insert the end of the outer casing securely into the outer casing holder Inner cable 1 Pass through the slit 2 Insert into the outer casing holder If first inserting the outer casing into the outer casing holder is easier then first insert the outer casing into the outer casing holder and the insert a 2 mm Allen key or a 14 spoke into the hole in the cassette joint pulley and then turn the pulley so that the inner cable fixing bolt unit f
75. s that could damage the bike fork or frame gt Do not attach your bike to the roof or rear mount ed carrier by its pedal cranks Always attach bikes by their wheels when transporting them unless the carrier is designed for something else as otherwise the frame and fork of the bike could be damaged You can also find important information on using and fitting add on components and accessories in the Internet on the pages of the relevant manufacturer Carbon parts must not be deformed dented or bent following an accident or crash It is possible that fi bres have been destroyed or have detached although this is not evident externally You should therefore inspect the carbon frame and all other carbon components very carefully if you come off the bike or if it falls over If you are not absolutely sure that the bike is still in a sound condition have the carbon com ponents in question checked by an expert 26 2 Torques Some carbon components require lower tightening torques than metal components If the tightening torques are too high this can lead to hidden damage that may not be visible externally Frames or other components can break or change to the extent that they could fall off You should therefore always ob serve the information enclosed by the manufacturer with the component s or ask a specialist dealer for advice Use a torque wrench to ensure the right tight ness is maintained If your bike has a c
76. s which can be found on the CD or in the Internet If you have any questions once you have read the documentation your specialist cycle shop will be pleased to provide assistance Intended use also includes compliance with the operating maintenance and repair instructions provided in this User Manual The manufacturer and cycle shop will not accept liability claims should the bike not be used as intended 6 2 Trekking bike all terrain bike ATB if equipped in accordance with the applicable road traffic licensing regulations You may use these bikes on surfaced routes and in road traffic providing they are equipped accordingly They are also suitable for gentle offroad riding such as on country lanes The manufacturer and cycle shop will not accept liability claims should the bike not be used as intended This par ticularly applies for non observance of the safety informa tion and damage resulting for example from e overloading or e incorrect repairs 6 3 City touring sports child s and youngster s bike if equipped in accordance with the applicable road traffic licensing regulations You can use these bikes in road traffic and on surfaced routes The manufacturer and cycle shop will not accept liability claims should the bike not be used as intended This par ticularly applies for non observance of the safety informa tion and damage resulting for example from e offroad use e overloading or
77. t Turn the clamping screw clockwise to tighten it For tightening torques see Chapter 30 Technical data 9 2 4 1 With a two bolt seatpost Some seatposts have two screws for adjusting the sad dle angle one in front of and one behind the seat tube If you want to tilt the saddle forwards loosen the rear screw with an Allen key and tighten the front screw by the same number of revolutions To tilt the saddle backwards loosen the front screw and tighten the other to the same degree Then retighten both screws observing the correct tightening torque see Chapter 30 Technical data 9 2 4 2 With a seatpost saddle clamp If the saddle is attached to the seatpost by a clamp the clamping nut will be at the side Adjust the saddle angle as follows gt Turn the clamping nut anticlockwise to loosen it You may need to counter the nut on the other side using another wrench gt Tilt the bike saddle to the required angle gt Turn the clamping nut clockwise to tighten it You may need to counter the nut on the other side us ing another wrench Use the correct tightening torque see Chapter 30 Technical data al GH 15 9 2 4 3 With a suspension seatpost Suspension seatposts reduce vibrations caused by uneven roads thereby reducing stress on the spinal column If you need to adjust the suspension elements in the seat post consult your specialist cycle shop
78. tant for the acceptance of claims made under the terms of the warranty gt Clean your bike after every offroad ride and check it for damage Have the initial inspection carried out Inspect your bike roughly every 300 to 500 km or every three to six months During this inspection check that all screws nuts and quick release devices are securely fastened Clean your bike Grease moving parts apart from brake contact surfaces according to instructions Have paint damage and rust spots touched up Apply corrosion inhibitor to bare metal parts apart from brake contact surfaces Have inoperative or damaged parts replaced 28 1 Inspection schedule 28 1 1 Maintenance checks After the first 200 kilometres following purchase and subsequently at least once a year gt Have the following checked e tyres and wheels Have the tightening torques of the following checked e handlebar e pedals e pedal cranks e bike saddle e seatpost and e fastening screws 60 amp I General U gt Have the following components readjusted e headset e gearshift e brakes e suspension elements after every ride gt Check the following e spokes e rims for wear and true running e tyres for damage and foreign objects e quick release devices e function of gearshift and suspension e brakes hydraulic brakes for leaks e lighting and e bell after 300 to 500 kilometres gt Have the fol
79. ted gross weights refer to gt Chapter 30 Technical data The gross weight is the sum of the weight of the bike weight of the rider weight of the luggage The gross weight also includes towed weights such as trailers gt Ifyou notice that a part is damaged or warped do not use the bike until you have had the part replaced as otherwise parts that are important to operation of the bike may fail gt Observe the maximum load carrying capacity of the pannier rack This is marked on the pannier rack directly also refer to gt Chapter 30 Techni cal data gt Have maintenance and repairs carried out by a professional bike workshop for maintenance intervals refer to gt Chapter 28 Regular inspec tions gt If you make technical changes to your bike take the national traffic regulations and applicable standards into account Bear in mind that this could render your warranty invalid gt Only replace electrical components on your bike with type tested parts gt Only ride with suitable lighting in unfavourable lighting conditions such as fog rain dawn twi light or in the dark 8 amp I General User Manu Bear in mind that with intensive use of your bike wear increases accordingly Many bike parts particularly on light sports bikes are only designed for a specific period of use If this is exceeded there is a consider able risk that components could fail Perform care and maintenan
80. tems that are prescribed by national legislation the Road Traffic Li censing Regulations StVZO in Germany for example and have been approved for use may be installed on bikes If in doubt ask your specialist cycle shop 22 1 Specifications for lighting system e Ata distance of five metres the cone of light thrown by the front light must be at half the height of its exit point The centre of the cone of light determines its height e The cone of light thrown by the front light must only light the road for ten metres at the most The centre of the cone of light determines its distance 22 2 Special regulations for road bikes e You can fit battery operated front lights and rear lights to sports bikes with a maximum weight of 11 kg road bike Please familiarise yourself with the applicable regulations and if applica ble have the bike refitted e Always carry these with you e Dynamo operated lighting systems must be used with bikes that weight more than 11 kg The light ing system must come with an official test mark Please familiarise yourself with the applicable regulations and if applicable have the bike refit ted 48 amp I General User Manual 22 3 Generator dynamo The dynamo produces the energy required to operate the front and rear lights There are different types of dynamos 22 3 1 Sidewall dynamo The dynamo must be positioned so its longitudinal axis is perpendicular to
81. tergent which you can obtain from your specialist cycle shop are suitable for this You should avoid using a high pressure cleaner to clean your bike as the cleaning fluid can also enter sealed bearings due to the high pressure and damage them beyond repair You should carefully wipe down the piston of the shock ab sorber and the seal with a soft cloth as part of your regular bike maintenance If you spray a little spray oil e g from Brunox on the running surface of the shock absorber and the seal this increases its performance and service life You should regularly check the articulations of the rear triangle for play To do this lift the wheel and try to move the rear wheel sideways You can detect play in the mounting bushes of the shock absorber by lifting the rear wheel up and setting it back down quickly If you sense play or hear a rattling noise have your bike checked immediately by a professional bike workshop Your safety depends to a large extent on whether the suspension elements are securely fastened and are working correctly You should therefore regularly look after and inspect your full suspension bike gt Tighten all screws to the prescribed torque as otherwise screws could shear off and compo nents could come loose or detach altogether see w Chapter 30 Technical data 14 Bottom bracket and cranks Chainrings are wear parts Their service life depends on various factors e g e maintenance a
82. th the applicable road traffic licensing regulations 9 13 1 Frame with rear suspension 20 6 4 Mountain bike MTB cross bike 10 13 2 Care and maintenance 20 6 5 Road bike fitness bike 10 14 Bottom bracket and cranks 21 6 6 BMX 10 15 Checking the bottom bracket 21 7 Before the first ride 11 16 Wheels 21 8 Before every ride 12 16 1 Checking the wheels 21 9 Setting up the bike for the rider 12 16 2 Checking the hubs 21 9 1 Fitting the pedals 12 16 3 Checking the rims 22 9 2 Adjusting the seat position 13 17 Tyres and inner tubes 22 9 2 1 Adjusting the bike saddle 13 17 1 Tyres 22 9 2 2 Operating the quick release device 13 17 2 Tubeless tyres 23 9 2 3 Determining the correct saddle height 14 17 3 Tubed tyres 23 17 4 Inner tubes 23 4 I General User Manua 18 Repairing a puncture 18 1 Opening the brake 18 1 1 Opening the cantilever or V brake 18 1 2 Removing the hydraulic rim brake 18 1 3 Opening the side pull calliper brake 18 1 4 Releasing the hub gears roller drum or back pedal brakes 18 2 Removing the wheel 18 2 1 Removing the front wheel 18 2 2 Removing the rear wheel 18 3 Removing the tyre and inner tube 18 4 Mending the inner tube 18 5 Fitting the tyre and inner tube 18 6 Fitting the wheel 18 6 1 Inserting the front wheel 18 6 2 Inserting the rear wheel 18 6 2 1 Bikes with derailleur gears 18 6 2 2 Bikes with hub gears 19 Bike gears 19 1 Derailleur gears 19 1 1 Operating the shifting lever 19 1 1 1 Shifting lever on road b
83. the wheel axle The roller must be in contact with the designated traction surface on the tyre across its entire width Only switch the dynamo on and off when the bike is stationary as otherwise you could put yourself and other road users in danger The sidewall dynamo is less effective in wet conditions Provide additional lighting if necessary 22 3 1 1 Switching the sidewall dynamo on and off gt Switch the dynamo on off via the pushbutton or the lever The traction roller is now on the tyre sidewall gt To switch the dynamo off pull it away from the tyre and guide it into its starting position The dynamo engages in the starting position 22 3 2 Hub dynamo The hub dynamo is inside the hub of the front wheel The hub dynamo is highly efficient and the wear is extremely low Hub dynamo There is a switch or a sensor on the back of the front light on some bikes with a hub dynamo The sensor switches the light on automatically in the twilight or when passing through a tunnel Other models have a switch on the han dlebar that switches the lighting on and off If you want to remove the front wheel you first need to remove the connecting terminal for the light cable When you put the front wheel back on turn it so that the connecting terminal for the light cable is on the right hand side facing in the direction of travel If the connecting terminal is on the left the dynamo will not be able to turn properly or
84. u hear or feel a click To shift to an easier lower gear press the small shifting lever further inwards until you hear or feel a second click You can shift down by up to three gears at once Front shifting lever Press the small shifting lever inwards as far as it will go to shift from the small chain wheel to the large chain wheel To shift from the large chain wheel down to the small chain wheel press the small shifting lever in the centre until you hear or feel a distinctive click To prevent chain rubbing in extreme positions the shifting lever at the front has a trimming function for the front derailleur You can use this if the chain is on the large chain wheel To shift the front derailleur to the trim position press the small shifting lever gently inwards until you hear or feel a gentle click Setting the swivel range The range of the shifting and brake lever pivoting move ment can be adjusted individually to suit the size of your hand gt First set the shifting lever range then adjust the brake lever until the brake lever limit stop makes contact with the shifting lever This ensures that the brake lever cannot strike the shifting lever when it springs back gt To adjust the range of the shifting lever push it inwards to reach the range adjustment screw Push the adjustment screw inwards using a man drel or your fingernail and turn it anticlockwise to move the shifting lever closer to the handle b
85. uick release device see Chapter 9 2 2 Operating the quick release device 18 6 2 2 Bikes with hub gears Fitting a wheel with gear hub in the frame gt 1 Fit the chain on the sprocket and offer up the hub axle to the dropouts il B 27 gt 2 Fit the fixing washers onto both sides of the hub axle Turn the shifting arm until the projections on the fixing washers engage with the slits in the dropouts In this case the shifting arm can be mounted more or less parallel to the frame fork Locking washer left har gt The projecting part must be on the dropout side gt Fit the fixing washers so the projections precisely engage in the slits in the dropouts on the front or rear of the hub axle gt 3 Take up the slack in the chain and fasten the wheel onto the frame with the cap nuts gt 4 Fit the brake arm with brake arm clamp correctly onto the frame fork Clamp nut ke arm clamp Frame fork 28 amp I General User Manual Counter the clamp nut with a 10 mm spanner when tightening the clamp screw for assembly of the brake arm clamp Tightening torque 2 3 Nm Once you have installed the brake arm clamp make sure the clamp screw projects roughly 2 to 3 mm be yond the clamp nut 2 3mm Clamp M6 x16 mm gt 5 Before using the back pedal brake make sure the brake is working properly and the wheel turns easily Tighten all screws to the presc
86. uld you attempt to repair damaged parts This can lead to accidents Replace defective parts before you ride the bike again After an accident or crash have your bike checked by a professional bike workshop before riding it again If defects on the frame or components go unnoticed this can lead to accidents If your bike does not roll forwards easily in a straight line this could mean that the frame is warped In this case have the steering stability checked by a profes sional bike workshop 11 Headset The headset is the bearing for the bike fork in the frame If the headset has been properly adjusted it will turn easily In doing so no play should be evident The headset is subject to a large amount of stress due to impacts with the road surface This can cause it to come loose or affect its setting Have the play and ease of move ment of the headset checked regularly by your specialist cycle shop for inspection intervals see Chapter 28 1 Inspection schedule Checking the headset If you do not adjust the headset properly or tighten it too tightly this could cause breakages This should therefore always be carried out by a professional bike workshop If you ride with the headset loose this could damage the bearing shells or fork 12 Fork The front wheel is held in place by the bike fork The bike fork consists of two fork blades the fork crown and steer ing tube
87. urning with the stem shaft gt Holding the handlebar by the handles turn it from right to left and vice versa gt If itis not possible to do this tap lightly on the stem expander bolt with a plastic hammer to loos en the clamping fixture inside the stem gt Set the handlebar stem to the required height gt Align the handlebar so that it is exactly at right angles to the front wheel gt To secure the stem shaft again turn the stem ex pander bolt clockwise using an Allen key until it is tight see Chapter 30 Technical data Never tighten the handlebar stem if the maximum mark or stop mark is above the top of the shaft If you cannot find a mark insert the handlebar stem into the head tube to a depth of at least 6 5 cm If you do not do this the handlebar stem could come loose or break 9 3 2 Adjusting the handlebar height with A head systems With the A head stems shown here the handlebar height must be adjusted by a professional bike workshop 9 3 3 Aligning handlebars with A head systems in relation to the front wheel To align the handlebar with the front wheel proceed as follows gt Loosen the hexagon socket screws on the rear of the handlebar stem by turning them anticlockwise with an Allen key gt Turn the handlebar so that it is exactly at right angles to the front wheel gt Tighten the hexagon socket screw by turning it clockwise with an Allen key
88. versely affects the the child seat The rider must be at least 16 years old handling of the bike The additional weight can cause in Germany the bike to sway and significantly increases the brak ing distance Adapt your handling accordingly Not all bikes equipped with a suspension system are suit able for transporting child seats Check the mounting options or consult your specialist cycle shop If the child seat is mounted incorrectly a seri ous accident may occur A child seat must not be mounted on a carbon frame as this could damage the frame gt Only use child seats that satisfy the standard Do not exceed the maximum permissible gross weight of EN 14344 the bike and the maximum load carrying capacity of the pannier rack see gt Chapter 30 Technical data If you do this could damage the pannier rack and frame and cause a serious accident gt These child seats must safely support the child s feet gt Never leave your child sitting unattended in the child seat when you park your bike The bike could fall over and severely injure the child 52 amp I General User Manual 24 2 Bike stand 24 4 Bike basket The fixing for the basket must not damage the handle gt Never leave your child sitting unattended in the bar or handlebar stem child seat when you park your bike The bike could fall over and severely injure the child gt Attach the basket so as not to cover the front light and front reflect
89. x Make sure that wax does not come into contact with brake discs and rims gt Ifyou stop using your bike for a while in the win ter for example store it in a dry place at a constant temperature Do not use a powerful water jet or high pressure cleaner If water under under high pressure is direct ed at the bike it can enter the bearings This can di lute the lubricant which increases friction This leads gt Before putting your bike into storage inflate both to rusting and irrepairable damage to the bearings tyres to the prescribed tyre pressure Do not clean your bike with To find out more important information on looking after acids your bike visit the Internet pages of the relevant compo nent manufacturer The link list in gt Chapter 29 provides e grease an overview with links e hot oil 27 2 Wear parts e brake cleaners apart from brake discs or e fluids containing solvents Your bike is a technical product that must be regularly checked These substances attack the surface of the bike and Many parts on your bike are subject to a higher degree of accelerate wear wear due to their function and depending on their use Dispose of used lubricants cleaning agents and care products in an environmentally sound manner Do not pour these substances into the domestic waste down the drain or into natural water bodies or the soil Have your bike checked regularly at a professional bike workshop and have the w
90. you change or modify components this renders the warranty invalid gt Tighten all screws to the prescribed torque as otherwise screws could shear off and compo nents could come loose or detach altogether see Only use the designated cleats and shoes for MTB w Chapter 30 Technical data racing and system pedals If you use other cleats shoes you may slip out of the pedals Only work on the bike if you have the correct tools and requisite knowledge Always have complex or Riders who are inexperienced in the use of MTB system safety relevant work carried out by a specialist cycle pedals or road system pedals also referred to as click shop pedals are vulnerable to falls with potentially serious consequences If you use system pedals practise clicking into the pedal and releasing the shoe from the pedal when the bike is stationary Never practise this in road traffic 9 2 2 Operating the quick release device Read the user manual of the pedal and shoe manufacturer You can also find more information on this subject in gt All quick release devices must be tightened se the Internet A list of links is provided in Chapter 29 curely before you set off Check this before every Link list journey Ls gt Ifyou leave your bike unattended check that all quick release devices are correctly secured be fore setting off again gt When closing the quick release lever to lock it it must
91. zontal position if you think you may want have to brake The back pedal brake is easy to apply in a controlled manner The maximum braking performance is only reached after a certain run in period Operate the back pedal brake carefully to familiarise yourself with it and get a feel for its retarding effect If you have not used your bike for a while there may be surface rust in the brake drum which can increase the braking force If you have not used your bike for some time you should brake gently several times when riding off to remove the surface rust This pre vents sudden blocking of the brake If excessive overheating of the hub occurs this can lead to loss of lubricant and a sharper braking effect In these cases have the brake checked by a profes sional bike workshop General User Manual amp 43 21 4 Rim brakes V brakes produce an extremely high braking force You should therefore familiarise yourself with the V brake and only apply the brake gradually Practise emergency braking until you are sure you will be able to remain fully in control of your bike if you have to apply the brakes with force If additional suspension elements in the brake system power modulators are used improperly this can lead to serious accidents The required spring strength of the power modulator depends on the gross weight of the bike If the brake blocks are so worn that you can no longer see notches have the

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