Ultegra ST-8150 Di2 Dual Control Shift/Brake Lever for Rim Brakes - Right, 12-Speed, Black Long sleeve jerseys like the wind from which

like the wind from which it takes its name

Body: Reinforced Premium Thermopoly

the included Pro Mineral Bleed kit has the tools necessary to service your brakes

and its center section is aero bar compatible

The S-Tubo-MTB was developed to have a minimum possible packaging size

Ultegra ST-8150 Di2 Dual Control Shift/Brake Lever for Rim Brakes - Right, 12-Speed, Black Long sleeve jerseys like the wind from whichShimano Ultegra ST R8150 levers combine the accuracy of Shimano 12 speed Di2 shifting with the light weight of rim brakes. Quick and intuitive shifting Clearly defined click feeling with ergonomic shifting lever Better bike control and confidence in race conditions Hood shape and texture optimize grip and brake power transmission