Hitch Mounted Bike Rack for 3 Bicycles Hitch mounted bicycle rack for 1-3 bikes, includes 9" rubber tie-downs for frames up to 1-5/8"D and For 2" Class III/IV hitches, the adapter can be removed for use with 1.25" receivers (includes pinch Reinforced weight balancing gusset, locking pin system, and a spring-loaded tilt lock Carrier folds compact for storage or away from the vehicle for rear hatch/tailgate access Heavy duty 2" x 2" steel main tube with 1"D cradle support forks; black paint finish