Tacx E-Thru Trainer Axles bulky Directional chain--install with the logos

Directional chain--install with the logos outside

Truvativ®

Stainless steel/Aluminum/Stainless steel 3-layer sandwich structure

Learn to balance at age 2 or 3

Designed to easily create an airtight seal in the spoke bed of any of our Bead Socket Technology rims

Tacx E-Thru Trainer Axles bulky Directional chain--install with the logosWith the E Thru axle skewer you use an axle skewer to put your mountain bike in the Tacx trainer. These axles are only suitable for the Tacx classic trainers. Separate axles are available for direct drive trainers, and replace the standard axle skewer. T1707 E Thru trainer axle M12x1, with metric fine thread Suitable for hubs with axle skewer attachment 14212mm: various DT Swiss and Shimano types T1708 E Thru trainer axle M12x1. 75, with standard