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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 Callout number seven.

    Device with a callout
  3. On the non-drive side, select an option:

    • If the axle is 12 x 142 mm, use the end cap Callout number eight.

    • If the axle is 12 x 148 mm, use the end cap Callout number nine.


    Device with callouts
  4. Insert the end cap into the trainer, and hand tighten.
  5. Use a 17 mm bike wrench to tighten completely.
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