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General| Battery | Lithium-Ion |
|---|---|
| Series | DURA-ACE |
| Type | Electronic |
| Speed | 12-speed |
| Connectivity | Wireless / Wired |
| Shifters | ST-R9270 |
| Front Derailleur | FD-R9250 |
| Rear Derailleur | RD-R9250 |
| Crankset | FC-R9200 |
| Cassette | CS-R9200 |
| Wiring | EW-SD300 |
| Wireless Communication | Bluetooth, ANT+ |
| Firmware Update | E-Tube Project |
Safety precautions for lithium-ion batteries.
Safety precautions for charging cables.
Safety precautions for the rear derailleur.
How to switch between different operation modes.
Explanation of the LED indicator patterns and states.
How to select shift modes using the function button.
Details on establishing Bluetooth LE connections.
How to adjust front and rear derailleurs.
Step-by-step guide for wired system pairing.
Guide for wireless system pairing using E-TUBE PROJECT.
Explanation of how gear positions are controlled and managed.
Procedure to recover from RD protection function.
General guide for troubleshooting issues.
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