Randal Trucks, come as a set of 2. Maintain stability at higher speeds, through quick turns while maintaining a stable geometry. Randal RII geometry allows for adjusting caster angle by flipping the hanger. Base plates and hangers interchangeable with the Randal System. Virgin grade aluminum. Grade 8 'cast in' axle. Hanger width is 180mm, axle width is 245mm. Lightweight hanger design. Grade 8 king pin.