Black Widow bike carrier model # AMC-400 for dirt bike, e-bike, or fat tire bike. Aluminum design with a steel frame and anti tilt bracket included. Fits a 2” hitch and rated for 400lbs. capacity. Lightweight carrier weighs 36 lbs. Dimensions 5.5” wide track, 75” length plus a 6’ ramp. Ramp attaches behind the track during transportation .