SRAM Rival 22 Flat Mount Hydraulic Disc Brakesunmatched precision and reliability Awarded top honor's by Germany's Road Bike Magazine, SRAM's outstanding new Rival 22 HRD shift-brake levers combine all the outstanding performance of mechanical 11-speed groups with the performance of a hydraulic disc braking system. With their trademark Reach Adjust, as well as renovated ergonomics for improved finger wrap, the new Hydro R controls are the touchpoint for better braking. These hydraulic brakes deliver more braking force with less hand effort and even better modulation. Need we say more?Features Revised ergonomics ensure comfortable positioning Individual reach adjust lets you dial in perfect reach Aluminum levers carbon brake levers with aluminum shift levers Low force requirement for easy, precise braking and shifting Fully sealed prevents contamination Easy bleed access for quick and clean bleeds11-speed compatible for use with both 1x and 2x drivetrains Optimized stopping power revolutionizing road bikes Dropper post compatible on the left front brake | Sram | Rival Hydraulic Disc Brake - Flat Mount Rear, 11 Speed, 1800Mm, No Rotor