AUTHENTIC Razor MX500 and MX650 Dirt Rocket Replacement Front Wheel Assembly Includes: 16"x2.4" knobby tire, inner tube, wire spoke wheel, disc brake rotor, and axle. This wheel comes in a Razor Factory Sealed Brown Box with Two Razor Stickers and Amazon Barcode affixed to the carton. This product is an OEM Razor Factory Part #W15128190049. Authentic OEM Razor Front Wheel Assembly for the Razor MX500 and MX650 Dirt Rocket. Includes 16"x2.4" knobby tire, inner tube, wire spoke wheel, disc brake rotor, and axle.