It mounts to trailer tongue & fits most A-frames on travel and cargo trailers. Adapter fits all bike frames. Steel bike rack adapter includes 2 sway control cradles, 2 lockable no motion pins & three 3/8 inch-16 1.5 inch bolts. Bike wing can also be used on hitch receiver. The adjustable wheel cradles and sway stop straps secure the bike wheels to the bike carrier.
