Big Boy Trike Loading Ramps by Black Widow are ideal for loading a large variety of sport and recreational vehicles. Trikes Cruiser motorcycles Choppers Can-Am Spyders ATVs UTVs or lawn equipment and golf carts. The 144in folding arched loading ramp system has a 3-piece design for optimal performance and durability. Each ramp features a 12 Degree offset for extra clearance when used with lower suspension vehicles. The ideal solution for loading motorcycles into 4x4 pickup trucks 2WD truck beds trailers box trucks toy haulers and loading docks. It includes two quick connecting support brackets to secure loading ramps together for increased system stability and two heavy-duty cam buckle safety straps which hook the ramp to a vehicle frame to prevent ramp kick-outs during loading and unloading. Tapered feet ensure a smooth transition from ground surface to loading ramps while serrated rungs provide maximum traction during use. heavy-duty aircraft grade aluminum construction. Made in the USA. U. S. Patent NO. D595920.