Complete XCA (XRAY Centrifugal-Axial) clutch set. Easily-adjustable 3-shoe XCA (XRAY Centrifugal-Axial) clutch features clutchbell, clutch nut, and preload collar made from exclusive Hudy Spring Steel™; hardcoated flywheel, clutch nut, preload collar, shoe support plate and spring cup made from premium Swiss 7075 T6.