Ofna 5-spoke chrome plastic wheels with foam medium compound tires mounted and trued. Front standard width, rear wide width. Wheels 1.9" diameter, Tires trued to 2 5/8" outside diameter. Fits touring cars from Kyosho, HPI, Tamiya, and Yokomo. Mounts to a 12mm hex. Works great on carpet. This package includes 2 front wheels with mounted and trued foam tires (1" wide) and 2 rear wheels with mounted and trued foam tires (1 1/4" wide).