Robert Axle Project BOB Trailer Adapter for Rad Power or Mahle Motor Bikes

The adapter threads on to axles with an M12x1.25 thread.

The Robert Axle Project Trailer Hitch Adapter for Rad Power Bikes and Mahle/EBIKEMOTION Equipped E-Bikes.

Our BOB adapters are made of stainless steel and is incredibly durable. Built to handle towing a fully loaded BOB trailer. The Robert Axle Project BOB Adapters help BOB trailers fit more bikes. They easily clear hooded dropouts and other interfering dropouts. They are easy to install. Simply replace the existing nuts with our adapters, and attach the bobbins that came with your trailer.

Our adapters uses a 17mm wrench to attach your hitch and precious cargo more securely than with other knurled adapters.

At Robert Axle Project we believe in enhancing the role of bikes in your life’s adventures. Expanding our immensely thorough catalog of thru axles for trailers, racks, trainers, and more, helps us do that.