Shimano Dura Ace Di2 RD-R9250 DM Rear Derailleur, 12-speed
Shimano Dura Ace Di2 RD-R9250 DM Rear Derailleur, 12-speed
Our fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests.
The DURA-ACE RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group.
FEATURES
- Our fastest ever rear shifting, 58% faster than RD-R9150
- Compact design includes an integrated wireless unit, charger, and switch
- LED status indicator
- Battery indicator
- Pairing
- Adjust mode, etc.
- Wider range capacity
- Max. low sprocket: 34T
- CFRP rear derailleur plate
PRODUCT SPECIFICATIONS
- Use: Road
- Model: RD-R9250
- Group: Dura Ace Di2
- Gear rear: 12-speed
- Compatible chain: CN-M9100 HG 12-speed
- Mount type: Direct Mount
- Max. teeth large sprocket: 34T
- Min. teeth large sprocket: 28T
- Max. teeth small sprocket: 11T
- Min. teeth small sprocket: 11T
- Max. front difference: 16T
- Total capacity: 35T
- Compatible electric wire: EW-SD300
- E-tube port (pcs): 1
- E-tube connector (pcs): 0
- Di2 Wireless-Chip: Yes
- Material: Aluminum, CFRP
- Color: Series color
- Weight: 215 g
- Shifting: Electric
| Technical features | |
| Shifting | Electric |
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