Shimano GRX Di2 ST-RX715 12 Speed Shifter + Flat Mount Caliper Size:Front Brake - Right Hand 3 includes Park Tool's tried

3 includes Park Tool's tried and true cam-actuated micro-adjustable clamp design for quick one-handed entry and exit

making it faster

makes it perfect to improve performance and achieve results on your road training

High-strength and low weight AL6061 construction

Shimano GRX Di2 ST-RX715 12 Speed Shifter + Flat Mount Caliper Size:Front Brake - Right Hand 3 includes Park Tool's triedThe GRX Di2 ST RX715 Shift Hydraulic Disc Brake Lever Kit delivers fast 1x12 speed wireless shifting and powerful, easily controlled braking for any mixed terrain exploration. Up front, the easily programable wireless Di2 levers have a shape and lever path that is optimised for great ergonomics on handlebars with a flared drop, ensuring easy shifts and great bike control from either the hoods or from the drops of the handlebars. The brake lever has