Replacement wheels with bearings (Set of 2) compatible with: Ground Force Drifter (version 1-8)Ground Force Drifter Fury (version 1-2) Razor part #W25143400048 Note: Model versions can be determined based on the product ID code on your Razor product. The product ID code can be found on the battery cover and/or on the bottom of the frame. The 7th and 8th numbers in your product ID code are the version number of your Razor product (e.g. "01" = Version 1, "02" = Version 2, etc.).