Shimano Ultegra Di2 ST-R8150 12 Speed Shifters (Rim Brake) Size:L+R Set featuring water-resistant technology and a

featuring water-resistant technology and a rechargeable battery that lasts up to 30 hours

Combined with Q RINGS®

or 20mmDiameter: choose

Flexible compound

Shimano Ultegra Di2 ST-R8150 12 Speed Shifters (Rim Brake) Size:L+R Set featuring water-resistant technology and aShimano 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: