The ROLA 4 Bike Carrier has a 2" Sq. Receiver Mount, Folding Dual Arm Rail Rack w/Tilt Function, Integrated Retractable Cable Lock, Anti Sway. Pin and Clip are not included. This bicycle rack has been designed to carry four (4) bikes, as long as the maximum weight on the rack does not exceed 100 lbs. ROLA racks are powder coated to help prevent rust. This rack will not carry bikes with oblong frame tubes or unusually large frame size.