Coho Ballz Trailer Hitch Thru-Axle Options:Ballz Thru Axle: 12 x 1.75, 177mm cadence and power data in

cadence and power data in real time: power is measured with an accuracy within 1% thanks to the new integrated power meter

The intuitive adapter allows you to quickly attach the pack to or detach it from your bike

comfy pair of shorts for everyday riding

Direct mount outer chainring and 90 BCD inner chainrings

compatible with 83mm PF30 shells

Coho Ballz Trailer Hitch Thru-Axle Options:Ballz Thru Axle: 12 x 1.75, 177mm cadence and power data inBurley Coho Axles Enables connection of the Coho XC trailer to bikes with 12mm rear thru axles. Multiple thread pitches and lengths available. Stock thru axles are not able to accommodate any sort of axle mounted hitch system. A Burley Coho Ballz Thru Axle is required for any bike with a 12mm rear thru axle to use the Coho XC. The Burley Ballz Thru Axle is not compatible with all carbon fiber bike frames (consult manual). Official Burley Ballz adapter