Blackburn Trainer and Trailer Adaptor Kit M12 X 1.0mm and M12 x 1.5mmThe Blackburn Trainer and Trailer Adaptor Kit M12 X 1.0mm and M12 x 1.5mm can make your thru axle bike compatible with stationary trainers and trailer receivers or hitches. Fits most thru-axle bikes with hub widths ranging from 135mm to 148mm. There is a thread chart on the back of the package to help you determine if this product will fit before you dirty it up.768686055300
