Razor W25143490189 Crazy Cart Scooter Rear Castor Genuine
Model versions can be determined based on your 8-digit Barcode ID. The Bar Code ID can be found in many places including the battery cover, on the bottom of the frame, charger, stem and/or box. The 7th and 8th digits are the version number (e.g. "09"=version 9, "10"=version 10, etc.)