Allen Sports Deluxe 4-Bike Hitch Mount Rack for Vehicles with Rear Mounted Spare Tire (2-Inch Receiver) 4-bike rack specifically designed for vehicles with externally mounted spare tires and a 2-inch trailer hitch 22-inch long carry arms individually secure bicycles with Allen's patented tie-down system Folding carry arms quickly drop out of the way when rack is not in use Rack sets up and installs in less than 5 minutes Sturdy steel construction with black powder coat finish; Lifetime warranty