This is a replacement XRAY 48P Composite Slipper Clutch Spur Gear (84T).
Precision-molded spur gear 84T is made from XRAY's exclusive secret blend of composite material, allowing the gear to run yet be robust enough to handle high performance brushless motors. The spur gear is designed to have the lowest possible weight while staying strong and light. Each gear is stamped with the tooth number for easy identification.
