Giantz 4 Bicycle Bike Carrier Rack Car Towbar Hitch Ball Mount Tail light SilverBicycle Bike Carrier Rack w Tow Ball Mount Black Silver Made from robust steel for the frame and and aircraft grade aluminium for the bars, the bike carrier is robust and can carry up to 4 bikes with a total weight capacity of 60kg. Additionally, there are ample adjustable wheel stoppers, tie down straps and bar locks to keep bikes firmly in place. Features * Robust steel construction with aircraft aluminium bars * Tilts back to give trunk access