The Shimano Dura-Ace RD-R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worthy of any podium. A single cage length shifts cassettes from 11-28 to 11-34, offering exceptional versatility.
FEATURES:
Ultra-fast rear Di2 shifting
Compact design includes an integrated wireless unit, charger, switch
Wider range capacity
Max. low sprocket: 34t
CFRP rear derailleur plate
LED status indicator
SPECS:
Largest Cog: 34t
Rear Derailleur Mount Type: Shimano Rear Direct Mount , 10x1 Standard