Maximize your off-road exploring with Hollywood's Spare-Tire Rack! This smart rack carries 2 bikes, is fully adjustable to fit most rear spare tires, and boasts a rugged and simple strap design that holds fast and allows speedy installation and removal. Plus, the rack's support arms can be centered for off-center-mounted tires and folded down when not in use. The Spare Tire Rack comes fully assembled, too. - Distance between bike support arms: 13-inch - Distance between bike cradles: 7-inch - Maximum tire width 12-inch