Optional spur gear for 3-Pad Slipper Clutch. Precision-molded slipper clutch spur gear 75T 48P is made of XRAY's exclusive key blend of composite product, allowing kit become robust enough to deal with superior brushless machines. The spur gear was created to truly have the least expensive feasible fat while staying strong and light. Each gear has a stamped tooth number for effortless recognition.