The Thule Apex XT 5 bike rack is a premium hanging trailer hitch mounted bicycle rack with a sleek and stylish design that incorporates convenience, safety and security. Features Tool-free mounting system makes install and removal quick and easy Bike arms fold down when not in use Bike rack tilts away for easy access to rear hatch (bikes must be removed) Bike cradles with ratcheting straps make bike loading and unloading quick and easy Anti-sway mechanism helps prevent bike to bike contact Locking cable locks bikes to the rack and locking hitch knob locks rack to your vehicle Compatible with Thule's 982xt bike frame adapter (sold separately) Compatible with 2" trailer hitches only