Use our Fitment Selector to find the axle for your bike.
How to install a hitch mount trailer thru axle
This video instructs you on how to install a Hitch Mount Trailer axle, common for child carriers and cargo trailers such as Chariot, Thule, Burley, Instep and more.
How to install a BOB Trailer thru axle
This video shows how to install a Robert Axle for BOB Trailers on to your bike.
How to fit your BOB Trailer on to your Robert Axle thru axle
Most all bikes are wider than the yoke of the BOB Trailer. Here, we show you how to safely bend your BOB Trailer yoke so that it can fit on any bike.