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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
Modified Shimano GRX RD-RX812 1x11 spd rear derailleur to supports 2x11 spd w/ 11-46T cassette.

Service Customer

YouTube
Shimano Rear Derailleur Clutch Service - Your Ultimate Tutorial!

Cycle Maintenance Academy

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

Syd Fixes Bikes

YouTube
Shimano GRX Derailleur - Wheel Removal

Joseph Charles

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

BecomeBikeMechanic

YouTube
How to wash and lube rear bicycle derailleur. Bicycle maintenance.

Nice Bike Service

YouTube
Shimano Clutch Adjustments | Tech Tuesday #183

Park Tool

YouTube

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