Composite 3-Pad Slipper Clutch Spur Gears • Exclusive secret blend of composite material • Precision-molded • Extra-strong • Lightweight • Stamped for easy identification Precision-molded spur gears for 3-Pad Slipper Clutch, 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. 365875 Composite 3-Pad Slipper Clutch Spur Gear 75T / 48 365878 Composite 3-Pad Slipper Clutch Spur Gear 78T / 48 365881 Composite 3-Pad Slipper Clutch Spur Gear 81T / 48 365884 Composite 3-Pad Slipper Clutch Spur Gear 84T / 48 365887 Composite 3-Pad Slipper Clutch Spur Gear 87T / 48