Shimano Dura-Ace Di2 ST-R9270 Shifter Only (Disc Brake) Size:Right Shifter Only Vectran Breaker puncture protection for

Vectran Breaker puncture protection for outstanding durability

Comes with its own protective case

Outside Diameter: 5

as well as the winner of the BC Bike Race

Easily change button function with the E-TUBE app

Shimano Dura-Ace Di2 ST-R9270 Shifter Only (Disc Brake) Size:Right Shifter Only Vectran Breaker puncture protection forTo keep pace with the progress of professional sport, which not least also influences riding and grip positions, Shimano worked closely with top athletes in the development of the current Dura Ace Dual Control levers. The result is the Shimano Dura Ace Di2 ST R9270 Shifter Only (Disc Brake), a lightweight control that uses the latest materials to provide an outstanding level of ergonomics whether sprinting, on mountain stages or in time trials.