High Performance Quality 6201RS Sealed Bearing 12x32x10 Gas Scooter Skateboard [3013] Bearing 6201RS 12x32x10 Sealed 6201RS series are single-row, deep groove ball bearings Designated to be light weight/ This bearing fits many applications, Chinese gas scooters, mini bikes, choppers, pocket bikes, go karts and gas skateboards 30 Day Warranty