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.



  • 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



Material: Aluminium, Carbon Coated
Shifting System: 12-Speed
Shifting System: Electronic
Smallest Sprocket: 11
Rear Derailleur Max Teeth: 34
Rear Derailleur Max Capacity: 37
Max Chainring Spread Teeth: 16
Rear Derailleur Version: Conventional
Colour: Black
Weight: 215g



Brand Shimano

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