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Summary of Contents for SRAM ESP GRIP SHIFT SRT 800-81
- Page 1 ‘97 Technical Manual SRAM C o r p o r a t i o n C H I C A G O , I L L I N O I S U . S . A . • T H E N E T H E R L A N D S • I R E L A N D • T A I W A N • C H I N A...
- Page 2 GRIP SHIFT REFERENCE CHART These charts represent SRAM’s recommendations for use of GRIP SHIFT shifters with Shimano ™ derailleurs . These recommendations include using Shimano ™ cranks, chains, cassettes and chain rings, or compatible components. GLFDKJLAKDG Rear Shifters Shimano Rear Derailleurs...
- Page 3 ESP COMPONENTS REFERENCE CHART GLFDKJLAKDG Rear Shifters Rear Derailleurs ESP 9.0 ESP 7.0 ESP 5.0 ESP 900-81 ESP 700-81 ESP 500-81 ESP 500-71 Note: “-81” = 8 speed & “-71” = 7 speed GLFDKJLAKDG Front Shifters Front Derailleurs Deore XT Deore LX Deore STX RC ESP 900-11...
- Page 4 WARRANTY SRAM Corporation will warranty any Grip Shift system, unit or part for up to two years from the date of purchase, that is found by the manufacturer or its authorized agents to be defective in materials and/or workmanship.
- Page 5 4 & 5 Index Shifting Generalizations pages 6 & 7 Cleaning & Lubrication pages 8 & 9 Index Troubleshooting & SRAM Glossary pages 10 & 11 Shifter Installation pages 12 & 13 Cable Change Views pages 14 & 15 Cable Change Views cont’d...
- Page 6 INDEX SHIFTING Efficiently shifting chain from sprocket to sprocket in modern text, precise means rigid and slippery. Rigid because we want indexing systems essentially relies on how effectively the drive the derailleur to land in the same position relative to the cog train components can bend/change chain angle under load, set/chainring regardless of whether we got to that sprocket by with minimal effort by the operator to allow the destination...
- Page 7 INDEX SHIFTING Chainline* measurement: center of seat tube to * Too small is a problem as the chain will not be able to get out of center of middle chainring its own way to make the transition to the next cog; pulley chatter shift- in millimeters.
- Page 8 JONNISNOT Jonnisnot is the factory installed lubricant in all Grip Shift and ESP shifters. We’ve developed Jonnisnot specifically for reducing friction in the plastic to plastic and metal to plastic interfaces of our shifters. Additionally it is ideal to some parts of our ESP rear derailleur (see ESP Derailleur Maintainence).
- Page 9 CLEANING AND LUBRICATION We recommend that cleaning and lubrication of ESP dirty water drainage into now vulnerable compo- and Grip Shift shifters should be initiated only when nents. Above all, avoid “quick” rinses at the car the shifter interior has become excessively contami- wash, even spraying with a nozzled garden hose, as nated and shifting performance deteriorates as a this will directly push contaminants past the “sealed”...
- Page 10 3.15mm and sharp braze-on angles add friction •worn or contaminated paralellogram, “P-pivot” or •wrong (regular bearing) grease/lubricant or “B-pivot” springs or assemblies (see SRAM glossary degreaer used inside shifter next page) •dirt has penetraded past shifter seals Inaccurate front shifting.
- Page 11 Available in lined 3.6mm, 4mm, & 5mm outer diameter sizing (SRAM SS cables will work with all three). Housing: major portion of shifter assembly that the grip slides into. contains replaceable press fit Derailleur cable: handlebar clamp &...
- Page 12 SHIFTER INSTALLATION nylon washer reduces friction of shifter stationary grip interface clamping torque should be 17 inch/lbs. (be sure the binder bolt/set screw is greased w/ jo nisnot grease) Slide the shifter onto the end of the handle bar * For SRT 450, correctly position shifter/brake leaving adequate room for the stationary grip lever assemblies into place on handlebar, leaving (and handlebar extensions).
- Page 13 SHIFTER INSTALLATION Thread the derailleur cable through its compres- Actuate the brake levers and shifters to be certain sionless housing lengths (use new & properly mea- of proper placement & installation before test rid- sured and capped cable housing) and frame stops, ing.
- Page 14 CABLE CHANGE VIEWS SRT 800, 600, 450 & 400 rear; MRX 100 front & rear; Quick Shift front & rear (note : for best results do not remove the shifters from the handle- bar. Use only new and high quality cable, and compression-less housing!) Release shifter cable from the derailleur binder bolt (front or rear).
- Page 15 CABLE CHANGE VIEWS Figure 4. rear Figure 4. front Figure 4.a Figure 5. rear Figure 4.b Figure 6. rear Figure 6. front Figure 7. rear Figure 7. front...
- Page 16 CABLE CHANGE VIEWS ESP 900, 700 & 500 Front and may become dislodged from its cavity, in the Rear; SRT 400 IH; MRX 170 IH; process). SRT 400, 450, 600 & 800 FFS Front; MRX 170 Front For ESP 900 rear model, remove the cable head retention screw from the cable inlet hole using a Rotate shifter grip so that chain positions onto 2.5mm hex wrench.
- Page 17 CABLE CHANGE VIEWS GRIP (for ESP 900 rear, be sure to replace the retention cover plate and screw (be careful not to cable button retention screw). Thread the cable pinch the inboard seal or cable). For models ESP through the shifter HOUSING and out of the barrel 500 and SRT 400 IH, snap the cable retention adjuster.
- Page 18 GRIP SHIFT REPLACEMENT PARTS GLFDKJLAKDG Assembly No. MRX 170-11 &-12 MRX 170-32 MRX 170-51 Grip 200-266, 200-267 200-266 200-269 200-253 200-268 200-255 Housing 500-506 500-506 500-506 Adjuster Nut Spring 600-102 600-102 600-103 Shifter Cover 500-131 500-131 500-131 Cable 200-337 200-337 200-337 600-104 600-104...
- Page 19 GRIP SHIFT REPLACEMENT PARTS MRX 170-71 MRX 170-61 MRX 170-41(IH) 200-270 200-271 500-127 Grip 200-255 200-255 500-126 Housing 500-506 500-506 500-506 Adjuster Nut 600-102 600-102 600-102 Spring 500-131 500-131 500-131 Shifter Cover 200-337 200-337 200-337 Cable 600-104 600-104 600-104 Clamping Collar 600-304-1 600-304-1 600-304-1...
- Page 20 ESP DERAILLEUR PARTS DESCRIPTION...
- Page 21 ESP DERAILLEUR PARTS DESCRIPTION...
- Page 22 ESP DERAILLEUR INSTALL Installation of rear derailleur The ESP attaches to the frame via a 6mm hex head hanger bolt. Be sure when installing that the bolt threads are lightly coated with grease or some form of anti-seize compound, to ease installation and prevent corrosion.
- Page 23 ESP DERAILLEUR INSTALL B-adjustment & chain gap wrench. While turning the crank, rapidly shift the system up Correct setting of the b-adjustment screw on the back of the and down the cogset several times. Twist the shifter one derailleur tailors it to different sized cogsets, and balance two detent position, to move the chain from the first (smallest) cog functions vital to crisp index shifting: to the second cog (see figure 6).
- Page 24 Bottom Bracket slotted spanner The best tools you have are your patience and this guide, • Fresh pipe cleaners there’s also SRAM Technical Service (check back cover for • Jonnisnot Grease phone # and address information) for when you’re in a real •...
- Page 25 SRAM Bassworm will better preserve shift- shift. If barrel adjustment is overused in attempt to “dial” the ing accuracy and maintainence.
- Page 26 These dimensions optimize shifting accuracy, system dependent upon the material quality, routing and cleanliness of the wear and tear, as well as wheel removal for SRAM ESP and Shimano rear derailleur systems. cable and housing (linkage) components: see cable and housing guidelines below, and page 10.
- Page 27 ESP DERAILLEUR SERVICE GLFDKJLAKDG OPTIMAL REAR DERAILLEUR TO FRAME HANGER LOCATION GUIDELINES 6-10 30˚-35˚ 8.5 MAX. 11.5-13.5 6-10 25˚-30˚ 8.5 MAX. 11.5-13.5 7.5-10 25˚-30˚ 8.5 MAX. 11.5-13.5 Note: Dimensions are in millimeters GLFDKJLAKDG OPTIMAL CHAIN CAPACITY GUIDELINES FOR ESP REAR DERAILLEUR TOTAL CAPACITY 38 TEETH = (BIG RING - SMALL RING) + (BIG COG - SMALL COG)
- Page 28 turbo scoop/guide pulley b-bolt/hanger bolt b-nut b-adjustment screw b-bolt hole b-knuckle p-knuckle wave washer low limit screw outer link high limit screw threads b-bolt cable anchor bolt b-bolt bearing surface inner cage plate outer cage plate idler pulley...
- Page 29 ESP 9.0 DERAILLEUR SERVICE PROCEDURE B-PIVOT BOLT REMOVAL AND CLEANING View 2 Remove the derailleur from the frame hanger. Using a 6mm hex key and a “b” nut wrench (or slotted BB spanner) remove the “B” bolt, wave washer and “B” nut from the composite knuckle.
- Page 30 ESP 9.0 DERAILLEUR SERVICE PROCEDURE pivot o-ring seal location p-spring p-shaft reten- tion screw guide pulley bolt pulley washers p-shaft axle pulley cage tang location pulley washers p-spring tang hole idler pulley bolt p-spring cavity p-shaft cavity...
- Page 31 ESP 9.0 DERAILLEUR SERVICE PROCEDURE P-PIVOT SERVICE AND PULLEY REPLACEMENT Views 7-10 Upper (guide) pulley or pivot spring assembly ser- vicing will require removal of the pulley cage assembly from the “P-knuckle”. To detach, first remove the “P- shaft” retention screw using a 2mm hex wrench.
- Page 32 GRIP COVER INSTALLATION GRIP SPLINES ON THE SHIFTER GRIP OUT BOARD SEAL, FOUND ON THE ESP 900 & ’97 X-RAY SHIFTERS SPLINES INSIDE THE GRIP COVER WHAT TO KNOW... All model SRT and ESP shifters are designed to allow simple replacement of their rubber grip covers. Caution: do not use any alcohol, solvents, hair sprays or lubricants to replace any Grip Shift grip covers, stationary grips or replace- ments of the same manufactured by others.
- Page 33 BASSWORM SEAL INSTALLATION rear derailleur 2mm hex bolt seat or chain stay cable braze-on Bassworm outrigger Bassworm “hook”, with 1.5mm hex elastic body set screw SEAL INSTALLATION AND CARE 1 For best results, start with a new derailleur cable and cable housing. 2 Using a 2mm hex key, secure the BASSWORM’s “outrigger”...
- Page 34 NOTES...
- Page 35 NOTES...
- Page 36 SRAM C o r p o r a t i o n SRAM Corporation is a company based in Chicago, Illinois U.S.A. We are dedicated to designing, manufacturing and marketing high quality & high value bicycle components. Our product development group continues to improve and expand our component lines in great part through the input and influence of your opinions as dealers, racers and consumers.
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