Constructed of high-quality aluminum; durable and won't rust Upper half of ramp arched, helping low ground clearance vehicles clear ramp and tailgate transition Ribbed rungs create extra traction Rubber-coated fingers help ramp stay in place on tailgate Folds in half for easy transportation and storage Lightweight at only 16 lb. Maximum distributed load capacity of 500 lb. Do not ride motorcycle on ramp at any time.. RAMP FOLDING ARCHED 7'X8"