Tacx E-Thru Trainer Axles for Classic Trainers, M12 x 1
E-Thru axle skewers allow you to put your bike in the Tacx® trainer. Axles are only compatible with Tacx classic trainers. Separate axles are available for direct drive trainers, and they replace the standard axle skewer.
Suitable for hubs with axle skewer attachment 142 × 12 mm: various DT Swiss and Shimano types