Optional spur gear for 3-Pad Slipper Clutch. Precision-molded slipper clutch spur gear 75T 48P is manufactured from XRAY's exclusive key mixture of composite product, allowing kit become robust sufficient to deal with high-performance brushless machines. The spur gear is made to truly have the cheapest feasible weight while remaining strong and light. Each gear has a stamped tooth number for effortless recognition.