Axle adapter for bicycle trailers. Three thread specifications to choose from, better choose the suitable trailer plug axle for your bike. Equipped with 4 seals made of aluminum alloy in different thicknesses, wide adjustable, suitable for bicycles with different widths of the rear axles, compatible with more.
This product would be ideal for cyclists who need to upgrade their stock hitch adapters for their bicycle trailers on aluminum alloy axles.
