Trainer Axle End Cap Replacement (axle not included)

(1 customer review)

$ 10.00

Our Trainer Axle is designed to adapt your thru axle equipped bike with your wheel-on trainer, such as a 1up, Blackburn, Cyclops, Kinetic, Tacx, Wahoo and many other trainers. Our goal is to fit the thru axle to your bike perfectly, so we minimize spacers and extra parts, providing a clean, high performance axle for your bike. Train, warm up and be race ready and fit for the season.

In stock

Get 20% Off Lightning Bolt-on Axles With Purchase of Any Trailer or Trainer Axle! Discount Automatically Applied.
SKU: RAP314 Category:


  • This Trainer Axle End Cap is offered as a replacement for our customers that have lost the drive-side hardware.
  • Includes bolt and our Trainer Cone only.
  • Obviously this does not include the thru axle.

Complete trainer axles can be found using our handy Axle Finder here. 

Prop65 Warning icon

WARNING: This product can expose you to chemicals including nickel acetate, which is known to the State of California to cause cancer. For more information, go to

Additional information

Weight 0.3125 lbs





Need more information about how our axles work?

1 review for Trainer Axle End Cap Replacement (axle not included)

  1. Steve Hjorleifson (verified owner)

    Team at Robert Axle rocks. I had some questions about compatibility with and existing Robert Axle and because they know their products so well, turned out I did not need a whole new axle for my new bike. Great work. Super helpful and responsive.

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