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.

• Designed for bikes with 12mm thru axles
• Simple, one-time installation process to connect your Burley bike trailer to your bike
• Made from high-quality materials like stainless steel and aluminum for long-lasting use
• Essential for connecting bikes with 12mm rear thru axles