The X01 drivetrain carries on the tradition of SRAM’s 1X™ philosophy—all the way down the mountain. Constant chain gap across all 11 gears and fast, precise shifts. With improved Roller Bearing Clutch.
This rear derailleur makes shifting smooth and reliable no matter where you ride. Paired with the X01 shifter, X-HORIZON™ forms the backbone of X-ACTUATION™ technology. With improved Roller Bearing Clutch.