Required to use your bike with thru-axle on a Tacx roller trainer.

· For bikes with thru-axle
· Suitable for all Tacx rollers

NOTE: NOT suitable for Tacx trainers with direct drive.

· Suitable for Rose Backroad and Xeon CDX Cross

for frames with hub width 135/142 x 12 mm
Thread pitch: M12 x 1.50