Ultegra ST-8150 Di2 Dual Control Shift/Brake Lever for Rim Brakes - Right, 12-Speed, Black Long sleeve jerseys and wide trails where navigating

and wide trails where navigating through large rocks and tight bushes is not a concern

and its center section is aero bar compatible

merge aesthetics with robust durability

more efficient energy boost than traditional gels

Ultegra ST-8150 Di2 Dual Control Shift/Brake Lever for Rim Brakes - Right, 12-Speed, Black Long sleeve jerseys and wide trails where navigatingShimano 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