AMP Research BedXtender Quick Mount Bracket KitGives smaller pickups the extra enclosed space needed to secure full size motorcycles, bikes or any extra long cargo that you need to haul with the tailgate open. From hay bales to Hondas, it's there when you need it. And when you don't, it flips forward to keep your smaller cargo safe and organized in the truck bed. Torque Resistant Clam Shell Design Composite Uprights Rounded Rectangle 6063 T6 Aluminum Alloy Tubes Rounded Rectangle; 6063 T6 Aluminum