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Shimano DURA-ACE Di2 Dual Control Lever (ST-R9270/Wireless)

Service Pages

Shimano Service Page

Manuals

Torque Chart

Tools

5 mm Hex Wrench

8 mm Spanner

0.8 x 4 mm Slotted screwdriver

2.5 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)
Clamp screw 6.0 - 8
Flange flare nut 5.0 - 6
Battery holder fixing screw 0.4
Bleed screw 0.5 - 0.7

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Videos

Check and replace 12-speed wireless Di2 shifter battery

BetterShifting

YouTube
How To Check & Replace Shimano 12-Speed Wireless Shifter Batteries | Maintenance Monday

GCN Tech

YouTube
Part 1 - Shimano ST-R8070 STI Lever Function

Pastapit

YouTube
2022 Shimano R9200 Series Dura Ace Di2 Demo Session @ Rimbayu Kota Kemunning - KL

Bike Science Malaysia

YouTube
DURA-ACE R9200 Dan ULTEGRA R8100 - SHIMANO 12 SPEED

Shimano CVR Indonesia

YouTube

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