* Fits Class 3 2'' Hitch Receivers* Fits 20'' to 29'' wheels* Fits tires up to 3'' wide (Not Fat Tire adaptable)* Carries up to 4 bikes when combined with the SEMI 4.0 with a maximum weight capacity of 45lbs per bike* Zero Frame Contact and Ratchet Arms only grab at the wheels* Integrated Locking Cables* Fits most frame sizes, shapes and styles without fenders* Rear wheel ratchet strap firmly holds bike and secures wheel* Locking Threaded Hitch Pin* Rack Weight: 57.4lbs