Tacx E-Thru Trainer Axles for Classic Trainers, M12 x 1.75
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 a Maxle axle skewer attachment 135 × 12mm, 142 × 12mm, 150 × 12mm and Trek ABP 142 × 12mm