This Tacx E-Thru 12mm axle with 1mm metric fine thread replaces the standard trainer axle and accommodates mountain bikes with 142 x 12mm rear axles, such as DT Swiss RWS (conical and flat), Specialized Syntace X-12 systems, and various Shimano types. Max external frame width 175mm. Please determine your bikes rear axle thread, as Tacx offers various trainer axles with thread ranging from 1mm fine to 1.75mm standard course. Suitable for the following Tacx trainers with rear wheel drive : Genius IRONMAN Bushido Vortex Flow Satori Booster Blue Motion Blue Matic Blue Twist Specifications: Axle Size: 142 x 12mm Thread Size: 12 x 1mm Length: 175mm
