1xR025 12mm Hex Nut One Way Bearing for 1/8 1/10 HSP Nitro RC Car Engine Motor
Universal suitable for 1/8 1/10 HSP nitro RC Car with SH16 18 21 engine motor. Applicable Model: for 1/8 1/10 HSP nitro RC Car SH16 18 21 engine motor. Nice upgrade kit to modify your RC car, and help to improve its performance.