CycleOps 148x12 Trainer Thru Axle Adapter This kit consists of an axle, washers, end caps with bolts and a shorter version of our bolt action slider for the Classic Series trainer The axle is threaded on both sides to fit Syntace and Maxle/ABP style thru axle systems Fits most 142mm and 148mm thru axles with 1.0 and 1.75 thread pitch Only compatible with current Classic Series trainers. Not compatible with the Jet fluid Pro, Super magneto Pro or power beam Pro trainers Made in the USA