Hollywood's Road Runner Aluminum 3 Bike Car rack is a lightweight easy to use and mount carrier. Road Runners are built with a reinforced aluminum main post and support arms, tig welded and heat treated for maximum strength. Featuring durable rubber bike cradles with integrated anti-sway stabilizers, patented "no wobble-no tools" hitch tightening system and a keyed alike locking hitch pin with 8' security cable. Arms fold when not in use and the racks tilts down for easy cargo door access. Fits both 1.25" or 2" hitches.