Shimano Ultegra ST R8020 R Right Rear Shift Lever 2X11 Speed model asrbetiturq featuring a unique adaptive fit featuring a unique adaptive fit system that molds to your head shape 6 Mountain Bike 2018 Ultegra ST R8020 Disc Brake & Lever Set The double hydraulic brake mechanical shift lever is equipped with a reach adjust mechanism meaning the distance from the handlebar grip to the lever can be adjusted to suit any hand size Lever features Servowave action technology which increases the lever output so that little lever movement is needed to bring the pads into contact with the rotor The Ultegra BR R8070 flat mount caliper is designed with one way bleeding technology which prevents air from entering the system and is easy and clean to maintain Caliper also features Shimano's Ice Technology to reduce heat buildup for constant stable braking