- Specific to SRAM's 1x11-speed 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 aluminum cover and integrated Jaws stationary grip system (convertible to work with any grip option)
