Razor Dirt Quad 12" Front Wheel Assembly Razor 12 Front Wheel Assembly with Bearings for Razor Dirt Quad, Versions 19 and up.Please Click Here for a guide on how to identify which Razor version you have. Razor Part #: W25143002049Tire Size: 12x5.00-6 Includes: Rim, 6001-RS Bearings, Tire, Tube, Washer & Nut 2 Ply Rating Tube-Type Tire Not For Highway Use