Swagman RV Approved Around the Spare Bike Rack Carries up to 2 bikes Rack mounts onto spare tire; perfect for RVs with no hitch. Easy access to spare tire by removing 2 pins Bikes are held in place with J-bolts Accepts bike frames up to 1-1/2" in diameter Made of solid steel construction and powder-coated to resist rust and corrosion 2 Nylon straps included