The thru axle adapter kit is for bikes with a 12 mm thru axle. The axle adapter is required to couple the rear stay with the thru axle mount on a Tacx NEO or FLUX Smart trainer.
Direct drive quick release with adapter set (142 x 12 mm and 148 x 12 mm)
Compatbility:
Type 1 Trainers:
NEO Smart
NEO 2 Smart*
FLUX Smart
FLUX S Smart*
FLUX 2 Smart*
* NEO 2, FLUX S and FLUX 2 trainers have been manufactured using both Type 1 and Type 2 axles.
If you have a NEO 2, FLUX S, or FLUX 2, choose one of the following three identification methods under the link to determine which axle type your trainer has: