UNCONDITIONAL BRAKING If you believe in better performance then you should believe in hydraulic road (HydroR?) brakes.Our award winning HydroR? technology is the fulfillment of the promise of better braking, more control, and improved performance in all conditions.SRAM RED is delivering on the promise of braking confidence and security that brings speed control and stability to a new level.Retains our 2015 design advances with a fresh new look RED ergonomics including Reach Adjust SRAM Road 11-speed compatible Optimized power and modulation for higher speeds and more control Refined lever body design is more comfortable Easy access bleed port means convenient service Shift paddle design is lightweight and offers improved finger clearance Specs Specifications for SRAM RED® HRD Shift-Brake Control WEIGHT (post mount) 449g (Left lever, front caliper, 800mm hose, DIR, 160mm rotor and hardware) SPEEDS 11 COMPATIBILITY SRAM RED® & Force Yaw? Front Derailleurs, Exact Actuation? Rear Derailleurs, SRAM RED® HRD RECOMMENDED GROUP SRAM RED® , SRAM Force TECHNOLOGY HIGHLIGHT(S) HydroR// Yaw?/ DoubleTap?/ Zero-Loss? on Front & Rear/ ErgoDynamics? Fit/ Independent E-Z Access Shift-Brake lever Reach Adjust? FINISH Falcon grey & black anodized MATERIAL Carbon shift-brake levers, Titanium hardware, Textured hood covers, Forged aluminum disc caliper OTHER Steel-backed organic pads, DOT 5.1 fluid.