This Garmin 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 various DT Swiss and Shimano types. Max external frame width 162.5mm. Please determine your bikes rear axle thread, as Garmin offers various Tacx trainer axles with thread ranging from 1mm fine to 1.75mm standard course. Suitable for the following Garmin 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: 162.5mm
