Burley's adapter for bikes with a 12mm thru axle. Stock thru axles are not able to accommodate any sort of axle mounted hitch system. These thru axles have an external male threading on the end to accommodate the installation of Burley's axle mounted hitch system.
* Adapter for bikes with 12mm thru axles
* External male threading allows a hitch to be attached
* Included washer allows axle to fit 142 and 147mm spacing