Shimano Ultegra Di2 ST-R8150 12 Speed Shifters (Rim Brake) Size:L+R Set Making more than 15x the

Making more than 15x the power of Velcro®

Two-piece head allows for easy O-ring replacement

or 20mmDiameter: choose

Hookless and Hooked-Bead Rim Type Compatible

Shimano Ultegra Di2 ST-R8150 12 Speed Shifters (Rim Brake) Size:L+R Set Making more than 15x theShimano Ultegra ST R8150 levers combine the accuracy of Shimano 12 speed Di2 shifting with the light weight of rim brakes Features 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 Specifications Double or Triple: Double Includes Brake: No (sold separately) Front Der Shifter Compatibility: