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Shimano GRX Rear Derailleur

Service Pages

Shimano Service Page

Manuals

Rear Derailleur Rear Derailleur

Tools

3 mm Hex Wrench

4 mm Hex Wrench

2 mm Hex Wrench

#2 Phillips screwdriver

5 mm Hex Wrench

T27 Torx Wrench

Torque Values

Warning: Incorrect tightening of bicycle components can lead to damage, accident, injury, or even death. The accuracy of provided values is not guaranteed; always check directly with the manufacturer.
Bolt Name Tool Torque (Nm)
Pulley screw 2.5 - 5
Plate axle 8.0 - 10
Cable fixing bolt 6.0 - 7
Frinction torque (RD-RX820, RD-RX810, RD-RX400) 3.0 - 4.9
Friction torque (RD-RX812) 2.6 - 4.2
Mounting screw 8.0 - 10
Bracket axle (direct mount type) 8.0 - 10
Plate unit cover screws 1.0 - 1.5
Plate stopper pin 1
Friction torque (RD-RX822) 4.4 - 5.4

Deals

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Videos

SHIMANO GRX RD-RX810 FULL SERVICE | How to service Shimano GRX derailleur

Terri MTB

YouTube
⭐Essential Derailleur SERVICE for Shimano CLUTCH⭐ 12, 11, 10 speed - XTR, XT, SLX, Deore Maintenance

LoveMTB

YouTube
Servicing A Shimano Mech In Real Time | Mountain Bike Derailleur Service

GMBN Tech

YouTube
Shimano GRX 810 Rear Derailleur Fitting Guide

Free To Cycle

YouTube
Shimano GRX 812 Rear Derailleur Fitting Guide

Free To Cycle

YouTube
Rusty after 2000 miles. Full guide to Shimano XT M8100 rear mech service.

BecomeBikeMechanic

YouTube
MAKE YOUR BIKE QUIETER (clutch derailleur service and adjustment) | Syd Fixes Bikes

Syd Fixes Bikes

YouTube
Shimano Clutch Adjustments | Tech Tuesday #183

Park Tool

YouTube
Dirty And Tired Derailleur Gets New Life In 3 Minutes. How I Clean Rear Mech After Long, Dusty Trips

SickBiker

YouTube
Sticking Clutch? How to Service a Shimano XT Derailleur Clutch + A look at a Seized Clutch.

BIKEPACKING.com

YouTube

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