Enhanced safety with a slipper clutch that prevents rear wheel locking and sudden gear changes. Features a four-column structure for improved transmission stability and efficiency in motocross. Constructed from robust materials, designed to withstand the rigors of motocross racing. The clutch plate has stability and great friction, you can enjoy a perfect riding experience while enhancing durability. Easy to Install and Maintain Direct replacement for the old clutch plates and friction., Manufacturer: UTYSRFgkjlol