Durable, hitch-mounted motorcycle carrier for use with up to 2 dirt bikes and motorcycles; comes with self-storing ramp that can be attached to carrier during transport,Track measures 6' 3" L x 5.5" W; ramp measures 3" 9.5" L x 5.625" W; maximum 600 lb weight capacity; individual bikes must weigh less than 400 lbs,Works with 2" Class III or IV hitch receivers; fits bike wheels up to 5.5" W,Ramp installs either side for bilateral roll-on, roll-off action; includes anti-rattle device,High-strength, lightweight aluminum construction