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Installing End Caps for a Thru Axle
Standard 130 mm quick release end caps are mounted on the trainer. If you have a 135 mm quick release end
cap or thru axle, you can swap the end caps.
1 On the drive side, use a hex key to remove the end cap.
2 Install the end cap .
3 On the non-drive side, select an option:
• If the axle is 12 x 142 mm, use the end cap .
• If the axle is 12 x 148 mm, use the end cap .
4 Insert the end cap into the trainer, and hand tighten.
5 Use a 17 mm bike wrench to tighten completely.
Tacx FLUX 2/S Instructions
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