Rival1 11 Speed Rear Derailleur

Your needs aren't less demanding, they're different. The SRAM Rival 1 rear derailleur is engineered for smooth, reliable shifting action, delivering 100% of what you demand. By eliminating unwanted chain movement, X-HORIZON™ shifts faster, reducing shift effort and chain slap.Key Features:A dedicated SRAM 1x™ rear derailleurExact Actuation™ for fast and accurate shifts using SRAM's 1:1® actuation ratio (shifter cable travel: derailleur movement)X-Sync™ pulley features a 12-tooth design that helps control the chain's lateral movementRoller Bearing Clutch™ controls chain tension for consistent shiftingX-Horizon™ straight parallelogram design limits all movement to the horizontal axis, which makes ghost shifting impossible while also reducing shift forceCage Lock™ technology makes for fast wheel changes or chain installation