Shimano Ultegra ST-8150 Di2 Dual Control Shift/Brake Lever Rim Brakes - Right 12-Speed BLK Rise-20 Model Flat 4 Spindle CrMo

Model Flat 4 Spindle CrMo Size 9/16" Body Material Aluminum Color Silver Weight 460g

4" Casing Enduro TPI 120 Compound Grip3 Bead Folding Type Tubeless Color Black Weight 1320g E bike-ECE-R75

Enhanced shifters

Athletes can enjoy World Cup-level service while avoiding the hassle of traveling with waxing gear or waxing their skis themselves

and (2) tips

Shimano Ultegra ST-8150 Di2 Dual Control Shift/Brake Lever Rim Brakes - Right 12-Speed BLK Rise-20 Model Flat 4 Spindle CrMoShimano 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 Brake Lever Actuation Short Pull Super SLR Color Black Drivetrain Speeds 12 Includes Brake No Rear Der Shifter