h2>Thru axle adapter kit for Tacx® FLUX and NEO trainers/h2>\np>The thru-axle adapter kit is ideal for bikes with a 12mm thru-axle due to the diameter of the 5mm ab-origin drive trainer. The adapter for thru axle is required for coupling the rear triangle with the support of the thru axle on 1st generation Tacx® FLUX and NEO trainers with 5mm ab origin quick release system. For the new Tacx® FLUX and NEO 2T models the adapter kit is always included in the box./p>