- Specific to SRAM's 1x11-speed (XX1) X-Actuation mountain drivetrain - SpeedMetal full metal indexing with RollingThunder triple-row (120 ball) bearing actuation provides smooth and precise shifting with reduced effort - Full range of multi-gear up/down-shifting due to twist design while providing clearance for brake and/or handlebar remote levers - Composite/alloy construction with carbon fiber cover and integrated Jaws stationary grip system (convertible to work with any grip option) - Includes coated cable, lock-on/molded Jaws shifter grip and XX1 locking grip set
