Use our Fitment Selector to find the axle for your bike.
How to install a Kid Trailer Thru Axle
This video instructs you on how to install a Kid Trailer Thru Axle, so you can attach any “hitch-style” trailer for towing your kids or cargo.
Install a Trainer Thru Axle
This video shows you how to install a Robert Axle Project Trainer Thru Axle so you can use your thru axle equipped bike on a wheel-on trainer.
How to install a B.O.B. Trailer thru axle
This video shows how to install a Robert Axle for B.O.B. Trailer on to your bike.
How to use the Drive Thru Dummy Hub
Learn how to install and use the Drive Thru to keep your drive train clean and free of grit and grime.