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Shimano Ultegra RX Di2 Rear Derailleur

Service Pages

Shimano Service Page

Manuals

Rear derailleur

Tools

3 mm Hex Wrench

4 mm Hex Wrench

2 mm Hex Wrench

#2 Phillips screwdriver

5 mm Hex 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
Friction torque 3.0 - 4.8
Fixing bolt 8.0 - 10
Plate unit cover bolts 1.0 - 1.5
Plate stopper pin 1

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Videos

How to Index Shimano Di2 Wireless Gears | Maintenance Monday

GCN Tech

YouTube
HOW TO ADJUST *MICRO ADJUST* ANY SHIMANO DI2 (ULTEGRA 8050/8070 DURA-ACE 9150/9170) EASY!!

GC Performance

YouTube
How To Tune Shimano Di2 Groupsets – Adjust Electronic Shifting

Global Cycling Network

YouTube
Rear Derailleur Adjustment & Indexing | The Secret To Perfect Bike Gear Shifting!

buycycle

YouTube
Shimano Clutch Adjustments | Tech Tuesday #183

Park Tool

YouTube
Shimano ultegra di2 rear derailleur 6870 11 Speed replaced by GRX RX815 Di2 1_2x11 speed

pietkitty

YouTube
Shimano Ultegra RX First Look | What Is A Clutch Mech & What's It For?

GCN Tech

YouTube
Stuck Shimano Ultegra Rear Derailleur - how to convert a short cage to a long cage - Video 3 of 3

George Vargas

YouTube
Quick and Easy 2 Minute Shimano Clutch Service

Crankjoy

YouTube
Stuck Shimano Ultegra Rear Derailleur - how to convert a short cage to a long cage - Video 2 of 3

George Vargas

YouTube

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