Force 22 Hydraulic Disc 11-Speed Shifters combine all the great performance of mechanical 11-Speed, with the performance of a hydraulic disc braking system. Left hand shift - available as rear or front brake as well as flat or direct mount Force22 Hydraulic brakes deliver more braking force with less hand effort and better modulation. New lever body design offering improved finger wrap and improved comfort and control New internals with a new bleed port for easier access A new master cylinder design featuring new seals and a new piston design New shift paddle design is both lighter weight and offers improved finger clearance. ISO 4210 compliant