SETTING SAG YAS USU S h o ck S eries
Contents
1. lt ligii YASUSU Rear Shock Absorber User manual B series Rear shock absorber Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com lt ligii YASUSU Rear Shock Absorber CONGRATULATION Your specialized bicycle is outfitted with YASUSU shock in suspension components YASUSU shock products are designed tested and manufactured by the professionals in the industry in Taiwan It is our intent with this manual to help you set up your shock so you can achieve your best ride performance possible We believe the better you understand how your shock adjustments can impact and improve your ride the more you will want to ride and have fun This manual provides step by step instructions of how to setup and maintain your shock So please take the time to read and learn about your shock In addition this manual contains important information about the safe operation and maintenance of your shock To ensure that your shock performs properly we recommend you have a qualified bicycle mechanic service your shock We also urge you to follow our recommendations to help make your bicycling experience more enjoyable and trouble free This manual only covers the rear shock that came on your specialized bicycle Consult your bicycle owner s manual for any issues associated with your bicycle 2 Her Cheng YASUSU Co Ltd2. No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com lt ligii YASUSU Rear Shock Absorber IMPORTANT SAFETY INSTRUCTION READ BEFORE OPERATING EQUIPMENT This product was designed and manufactured to meet strict quality and safety standards There are however some installation and operation precautions which you should be particularly aware of 1 Read these instructions All the safety and operating instructions should be read before the product is operated 2 Keep these instructions The safety and operating instructions should be kept for future reference 3 Heed all warnings All warnings on the product and in the operating instructions should be adhered to 4 Follow all instructions All operating and use instructions should be followed 5 Do not attempt to DISASSEMBLE shocks by yourself it is prohibition if it is compressed or has not returned will not return to its original neutral length with no load on the shock This can result in serious or fatal injuries 6 If the shock ever loses oil or makes abnormal noises stop riding and have the shock inspected by qualified technician A broken or malfunctioning shock can result in loss of control and possible serious or fatal injuries 7 Follow the correct maintenance recommendations listed on the inside cover of this manual 8 Do not modify your bike frame or shock Use
3. and thoroughly describe the nature of the problem Claims for Shipping Damage When you receive the products inspect it immediately for any damage or oil leakage If the product is damaged file a claim with the carrier The factory will supply you with a quotation for estimated costs of repair You must negotiate and settle with the carrier for the amount of damage 10 Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com Wiss YASUSU Rear Shock Absorber For more information on using the YASUSU series products with application please contact our Technical Support Team directly at 886 6 2534106 or by email to service yasusu com Racing Formula Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com 11
4. This manual is intended as a quick start guide to help you get started It may take a few rides to find your preferred settings Sag All bikes rely on sag for it s shock to work efficiently Please take a few moments to read through this guide to understand sag as it applies to your bicycle Setting your bike s sag will greatly enhance your riding experience and the performance of your bicycle SAG MEASUREMENT Sag measurement Use this procedure to measure the sag on your YASUSU shocks STEP 1 1 Before sitting on the bicycle measure and record the distance from the center of one to the center of the other one eye to eye length STEP 2 2 Sit on the bicycle in a normal riding position Your weight should be distributed on the saddle handlebars and pedals It may be necessary to hold yourself up against a wall or post to steady yourself Do not bounce on the pedals or saddle 3 Have an assistant measure and record the eye to eye distance after weighted 4 Subtract step 2 from step 1 The difference between the two is sag 6 Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com Wiss YASUSU Rear Shock Absorber Setting sag is necessary to obtain the best performance from your shock To set sag 1 Measure sag as described on page 6 and compare it to the recommended sag setting shown in the coil sprin
5. only genuine YASUSU shock parts Modification improper service or use of aftermarket replacement parts voids the warranty and could cause the shock to malfunction and can cause loss of control resulting in serious injury or death 9 YASUSU shock contain a nitrogen charge Do not pry out the shock body or remote reservoir The charged portion of the shock should only be opened by a professional technician Opening a nitrogen pressurized shock can be dangerous and can result in serious injury or death 10 Please obey above safety instructions 3 Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com lt ligii YASUSU Rear Shock Absorber GENERAL MAINTENANCE YASUSU provides high performance shocks To ensure products for further working and extend lifetime some maintenance you should be particularly known gt If you ride in extreme conditions take care of your shock more frequently gt Inspect all shocks bolts and tighten if necessary to required torque settings gt Wash your shock with soft soap detergent and water only Do not use a high pressure washer to clean your shock BASIC TERMS TERMS Bottom Out When a rear shock is compressed completely and all the shock travel has been used Compression Stroke The motion of the shock in response to an impact Damping Internal mechanism to control
6. g settings table below 2 Adjust the preload ring accordingly If sag is lower than on the table turn the preload ring clockwise Always ensure that the spring is secure and does not freely move NOTE AFTER THE PRELOAD RING ENGAGES THE SPRING TURN THE PRELOAD RING CLOCKWISE IF THE PRELOAD RING NEEDS TO TURNED CLOCKWISE FROM THIS POINT TO ACHIEVE PROPER SAG YOU WILL NEED TO OBTAIN A LOWER RATE SPRING If sag is higher than on the table turn the preload ring counter clockwise no more than full two turns after the preload ring engages the spring NOTE IF AFTER THE PRELOAD RING ENGAGES THE SPRING MORE THAN 2 FULL COUNTER CLOCKWISE TURNS ARE REQUIRED TO ACHIEVE THE PROPER SAG SETTING YOU WILL NEED TO OBTAIN A HIGHER RATE SPRING 3 If necessary contact YASUSU to obtain a higher or lower spring rate Counter clockwise Spring Setting Shock Travel Recommended Sag Inches mm Inches mm 0 78 20 0 19 5 0 98 25 0 24 6 25 1 18 30 0 29 7 5 1 37 35 0 34 8 75 1 54 40 0 39 10 1 77 45 0 44 11 25 1 96 50 0 49 12 5 2 16 55 0 54 13 75 2 36 60 0 59 15 NOTE RECOMMENDED SAG IS ABOUT 25 35 OF SHOCK TRAVEL 7 Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com lt ligii YASUSU Rear Shock Absorber REBOUND DAMPING ADJUSTMENT Rebound damping controls the speed at which the shock returns to its full travel p
7. osition after compression The YASUSU shock features a rebound damping adjust see page 5 2 item to dial in your rebound setting Rebound is quickest when the adjust is in the full counter clockwise position and slowest when the adjust is in the full clockwise position Counter clockwise Only for model BRCP101 BRNP501 and BRCP601 Only for model BK7 BRCP102 and BRCP602 N 2 Counter clockwise Setting rebound Starting for your rebound damping setting can be accomplished by suggestion Rebound controls the rate at which your shock returns after it has been compressed The proper rebound setting is a personal preference and changes with rider weight riding style and conditions Suggestion 1 If rider feel rebound too fast please turn adjust clockwise fit for flat road 2 If rider feel rebound too slow please turn adjust counter clockwise fit for pit ground NOTE BE SURE THIS TEST IS PERFORMED AFTER YOU HAVE SET UP YOUR SAG IMPORTANT BE SURE THIS TEST IS PERFORMED IN A SAFE REGION 8 Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com Wiss YASUSU Rear Shock Absorber COMPRESSION DAMPING ADJUSTMENT Compression damping controls the speed at which the shock sags The YASUSU shock features a compression damping adjust see page 5 8 item to dial in your compression setting Compression i
8. s quickest when the adjust is in the full counter clockwise position and slowest when the adjust is in the full clockwise position Clockwise Clockwise Only for model BK7 BRCP101 BRCP102 BNCP201 BNCP401 402 BRCP601 and BRCP602 Setting compression Bottom out resistance affects the final part of the compression stroke The knob can be turned by hand to S side or H side Do not use any other tool to turn the knob Fully turn to clockwise stands for lock out function Suggestion 1 If rider feel compression too fast please turn adjust clockwise fit for pit road 2 If rider feel compression too slow please turn adjust counter clockwise fit for flat road NOTE BE SURE THIS TEST IS PERFORMED AFTER YOU HAVE SET UP YOUR SAG IMPORTANT BE SURE THIS TEST IS PERFORMED IN A SAFE REGION 9 Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com lt ASS YASUSU Rear Shock Absorber WARRANTY YASUSU warrants all shocks supplied by YASUSU It s free from malfunction for 12 month from date of shipment During the warranty period YASUSU will repair or replace the shocks for free Limitations This warranty does not apply to malfunction or oil leakage caused by abuse modification or to use of the product for which it was not intended If a problem occurs please contact YASUSU with the shock model
9. the speed of compression or rebound Rebound The extension or return stroke of the shock Sag Compression of the shock caused by the only one rider s static weight Spring Rate The amount of force required to compress the spring Topped Out When the shock rebounds quickly enough to cause a clunk at the very top of its upstroke 4 Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com lt ligii YASUSU Rear Shock Absorber SHOCK DESCRIPTION YASUSU shock model BRCP101 as shown below 3 4 5 10 6 8 9 TERMS 1 Reducer varies depend on bike model 2 Rebound adjust 3 Spring retainer 4 Bottom out bumper 5 Coil spring shows spring rate 6 Preload adjust 7 Eyelet 8 Compression adjust 9 Reservoir 10 Shock length eye to eye NOTE THIS DESCRIPTION IS ONLY FOR MODEL BRCP101 REST MODELS POSSESS RELATED FUNCTION PLEASE REFER TO THIS PAGE 5 Her Cheng YASUSU Co Ltd No 148 Yansin St Yongkang City Tainan County 71046 Taiwan R O C Tel 886 6 2534106 Fax 886 6 2534109 Website www yasusu com lt ligii YASUSU Rear Shock Absorber SET UP amp SAG SETUP Please refer to the shock manuals for specific information on how to adjust the shock on your bicycle The shock on your bicycle can be adjusted to meet your riding style and weight
Download Pdf Manuals
Related Search