Kage Racing ST3401 Hitch Mounted Motorcycle and Dirt Bike Carrier Hauler Rack with Ramp Constructed from lightweight aircraft aluminum which means no rusting Easy loading ramp loads from either side Anti-wobble uses 3 locking screws to prevent wobble This unit works great for pick-up trucks, campers, RVs, vans and SUVs Fits in 2 inch square class II, III, IV or V trailer hitches