"Single Runner ramp for loading street bikes, road bikes, and motorcycles. 144"" folding arched loading ramp with a 1-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."