Robert Axle Project Turbo Trainer 12mm Thru-Axle - M12 x 1.5 - 178mm

Please note: When selecting the correct axle for your bike there is a handy Thru Axle Finder so you can easily find the exact axle you need. This can be found by scrolling down the page to the downloads section or by visiting the Robert Axle brand page on our website. If you are still unsure then please contact us before purchase.

With the Robert Axle Thru Axle for Trainers, you no longer need a second bike for indoor training or warming up for a race. The Trainer Thru Axles are available for road, cross, gravel or mountain bikes & can be used on or off the trainer. Machined & tested in the USA, the Trainer Thru Axles are designed for maximum strength & ease of use.

- A trainer thru axle specifically built to fit your bike first, rather than a “one-size-fits-most” adapter.
- Primary focus is to build a precision thru-axle. RAP say that their axles fit the specific bike as well or better than the stock axle.
- Suitable for on or off the trainer. Indoors or out. Ride/Train more, with less time wrenching.
- No special tools required. Installed or removed using standard 5mm hex key found on your multi-tool.
- Designed, built & quality tested in the USA.

Dimensions:
- The true length of this axle shaft is 178mm long.
- Thread Pitch: 1.5mm
- This axle is compatible with Shimano 12x148 E-thru & other axles with the same dimensions.
- Important: Make sure the trainer will accept the additional width of a thru-axle equipped bike. The total width of this axle is 208mm.