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>