Moto-toto carrier designed for sport bikes and motorcycle weighing up to 600 lbs. With wheelbase of up to 65 inches. Track is 3 inches deep x 5 inches wide at the front tire and 7.5 inches wide at the rear to accommodate wider sport bike tires. Integrated Zero-Wobble (tm) design. Reversible for loading from either direction. Comes with loading ramp that attaches next to the track for transport. Carrier is 1/8th inch thick (minimum thickness ) steel construction w/ basault gray textured power coating.