Burley Thru Axle: 12 x 1.5, 197mm
Burley Thru Axle: 12 x 1.5, 197mm, 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.