Only compatible with SRAM XX front and rear derailleurs that utilize a dedicated 1:1 Exact Actuation 2x10-speed shifting ratio. Zero Loss Travel for super-precise shifting action. 2-step front shifting using Cable Cradle technology to equalize shifts. Carbon fiber pull lever with angle adjustability and a 2-position clamp for customized ergonomics. Not integrated with brake lever to allow use with various brake options (upgradable to MatchMaker-X for combined brake and/or fork controls). Carbon fiber and CNC-alloy construction with Torx-T25 titanium hardware. Includes PTFE coated cables with on-the-bar cable change ability.