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The DURA-ACE RD-R9250 12 speed Di2 electronic rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast
389g (11-40)
Tubeless Ready
Total capacity: 14T
Rival E1 Aero Chains The DURA-ACE RD-R9250 12 speedThe power and control of hydraulic disc brakes comes to Rival, in a perfect package for TT tri. These brakes bring all the power with low effort so you stay fresh for your effort. Optimized power and modulation for triathlon and time trial Reach Adjust to personalize fit for more hand sizes SRAM Model ID: DB RIV AERO E1 Attributes Fluid DOT 5. 1 Caliper mount Flat mount Lever Blade Material Carbon Primary Color Black
US$ 69.95
US$ 11.99
US$ 109.50