Unique, patented slipper clutch delivers better performance, handling, riding comfort and safetyPower Torque feature of the APTC™ slipper clutch prevents rear wheel hopping when downshiftingActs as a form of traction control when throttle is opened and helps rider to open throttle faster out of turnsFeatures two hubs, connected by an helix profile that delivers a featherlight clutch pull (a reduction of up to 50% clutch spring load)No vibration of the clutch lever during operationEasier neutral searchEasily adapted to individual riding requirements