The Shimano Dura Ace RD9250 enables chances of victory or personal best times thanks to the fastest shifting processes and the largest range of gear ratios.
The DURA-ACE RD-R9250 rear derailleur has an integrated charging connection and a unit for wireless signal transmission and enables super-fast and precise shifting. A consistent cage length compatible with a largest 28-34 tooth sprocket allows for even greater flexibility in the world's best road bike component group.

- fastest derailleur ever, 58% faster than FD-R9150
- Compact design with integrated wireless signal transmission unit, charger and switch
- LED status indicator (battery indicator, pairing, setting mode, etc.)
- Larger scope of translation
- CFRP derailleur cage
- Compatibility: Shimano Dura Ace ST-R9250, ST-R9270 shifters
- Total capacity: 37 teeth
- max. largest sprocket: 34 teeth
- min. largest sprocket: 28 teeth
- max. smallest sprocket: 11 teeth
- min. smallest sprocket: 11 teeth
- Fastening: direct mounting
- Material: aluminum, carbon composite
- Execution: 12-fold
- Weight according to the manufacturer: 216gr

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