With 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.
Required to use your bike with thru axle on a Tacx roller trainer.· For bikes with thru axle· Suitable for all Tacx rollersNOTE: NOT suitable for Tacx trainers with direct drive.