uxcell 64P Pinion Gear Set, 3.175mm (18") Shaft, 21T, 22T, 23T, 24T, 25T, Aluminum Alloy Motor Gears for 110 RC Car (Set of 5)

This is a universal 64P pinion gear that fits 3.175mm (1/8 inch) RC motor shafts and can be used with RC cars, trucks, etc. Package contents: 5 each of 21T, 22T, 23T, 24T, and 25T pinion gears, 5 grub screws, and 1 hex wrench. Material: The pinion motor gear is made of aluminum alloy, which is more stable, wear-resistant, strong, and durable. Surface treatment: The parts are induction-hardened, which provides higher wear resistance, strength, and lower notch sensitivity, making them durable and reusable. Note: Multiple sizes are available, so please check the size before ordering.