Left Shift Shimano Dura-Ace Di2 ST-R9250 12 Speed

The Dura-Ace DI2 R9150 Dual Control 12-speed rim brake shifter is the most compact on the market, with refined ergonomics and exceptionally light weight.Dura-Ace levers are the ultimate in performance reliability, thanks to a wired connection and lightweight rim brakes. Their refined ergonomics and advanced materials show the vocation of these levers for performance.The + products: Quick and intuitive gear changes. Optimized click feel with ergonomic shift lever. Optimized bike control and confidence in racing conditions. The shape and texture of the grip optimize grip and transmission of braking power.Details: Change in several positions and during braking CFRP brake lever * CFRP support * * CFRP: carbon fiber reinforced plastic Reach adjustment Ergonomic form Dual Control Technology Weight: 115g (per order)ST-R9250: DI2 electric transmission / rim braking compatible