The rear axle of the smart home trainer is compatible with 130/135 mm quick release skewers as well as modern 142/148 x 12 mm thru axles without the need for complicated adapter solutions

it fits most bikes and mounts easily

Specifically designed for E-bike

The included heavy-duty disc mount rack features an innovative BabySeat™ attachment that requires no tools to attach and remove seat from rack

Kuat Dirtbag Thru-Axle Adapter 12 x 100mm pickuponly The rear axle of theSometimes you just need a workhorse that's going to get down to business and get the job done. This little Dirtbag is as dependable as they come. Affordable without being cheap, and easily bolted to just about anything.