Saris Superclamp G3 HDCarries 2 bikes, up to 60 lb each. For use with 2 receivers only. Two shepherd's hooks hold bike by top of both wheels does not touch the frame of the bike. Adjustable arms and wheel trays fit almost any type of bicycle Integrated locking cable secures bikes to the rack. Locking hitch pin secures rack to the car. Tilting feature allows access to rear of vehicle, even when fully loaded, and folds up when not in use. 3 position arms pivot on case