Effortless control is right at your fingertips. With reduced effort and increased power these RED Aero brakes let you slow down quicker so you can spend more time going fast. Paired with SRAM's stiffest and lightest RED 2-piston caliper this brake is a winner.2-piece forged aluminum 2-Piston caliper and aero lever with carbon blade provide optimized power and modulation for triathlon and time trialAluminum lever body and textured carbon brake lever for better finger gripTitanium caliper hardware offers light weight and exceptional strengthTooled Reach Adjust to personalize fit for more hand sizesStealth-a-majig(TM) connector makes initial setup fast and convenientBleeding Edge(TM) technology for quick hassle-free bleedsDOT 5.1 brake fluid