Optional spur gear for 3-Pad Slipper Clutch. Precision-molded slipper clutch spur gear 87T 48P is constructed from XRAY's exclusive key mixture of composite item, allowing kit become robust enough to take care of superior brushless devices. The spur gear ended up being designed to obviously have the least expensive feasible fat while staying strong and light. Each gear has a stamped enamel volume for effortless recognition.