Razor replacement rear wheel assembly for the Razor MX350 Dirt Rocket and MX400 (version 34 and up). MX350/MX400 Rear Wheel Assembly includes 1 rim, inner tube, tire, disc brake, sprocket, axle, axle spacers and nuts.
Dirt Rocket versions can be determined by locating your bar code ID on the bottom of the frame or on the battery cover. The 7th and 8th digit in the series will tell you the version of your product: 01=version 1; 02=version 2; 09=version 9, and so on.
Important Parts Notice: Not all replacement or upgrade parts come with instructions. It is the customer's responsibility to have common knowledge of the installation or hire an experienced installer. We are not responsible for any damage that may be caused by any of the items we sell, whether installed by you or a professional. We are not required to provide step-by-step instructions or technical support. In any case, we will always do our best to help you with any technical question you may have. Electrical parts are non returnable and the buyer assumes all risks.