Discover new horizons and explore new paths when you pair your bike with a Coho XC cargo trailer using the Coho Thru Axle. Designed for bikes with 12mm thru axles, the Coho Thru Axle is available in multiple thread types and lengths to support a wide range of bikes. This product is not compatible with bikes featuring SRAM Universal Derailleur Hangers (UDH) and closed dropouts. For additional sizes and compatibility with UDH or closed dropouts, check out the new Coho Thru Axle. Use the Coho Thru Axle Fit Guide to determine which Coho Thru Axle is compatible with your bike. If you are unsure of the correct axle thread or length, please consult your bike manufacturer or local bike shop before purchasing a Burley Coho Thru Axle.Axle Specification: 12 x 1.0 (219–229 mm)Compatible: Coho XCBurley Item Number: 729969 EAN Code: 840840012937