This is a set of two Traxxas Pre-Mounted 1/16 Gymkhana Slick Tires with Rally Wheels, and are intended for use with the Traxxas Rally, Race Truck and Mustang 1/16 scale vehicles. These wheels are standard touring-car size with 4mm offset and a 12mm hex to fit all Traxxas 1/16 vehicles and all standard 1/10 scale touring car platforms! Choose from a satin chrome, or stealthy black finish.