Shimano Ultegra Di2 ST-R8150 12 Speed Shifters (Rim Brake) Size:L+R Set With a 120° beam and

With a 120° beam and an integrated reflector for added visibility you’ll be seen from up to 800m away

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

Two-piece head allows for easy O-ring replacement

giving riders a stable platform to put maximum power into every pedal stroke

Making more than 15x the power of Velcro®

Shimano Ultegra Di2 ST-R8150 12 Speed Shifters (Rim Brake) Size:L+R Set With a 120° beam andShimano 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: