
The Thru Axle Experts
We make high quality axles to help you do more with your bike
The Robert Axle Project makes thru axles for bikes. Replace your stock axle with a lightweight Lightning Bolt-On Axle or tow your kids with our Kid Trailer Axle. Our products allow cycling families, adventurers, commuters and enthusiasts to enjoy traveling by bicycle without leaving their cargo behind.
With our thru axles, you can lighten up your bike or attach your favourite bike trailer. We have thru axles for Burley Trailers, Thule Trailers, BOB Trailers and more—to any bicycle that has a 12mm thru axle. Find a thru-axle for any mountain, fat, road, cross, and electric bikes.
See the full range here, find out more on the Robert Axle Project Website, or find out where to buy in the UK on our Dealer Finder.


Allows thru-axle bikes to be used on QR Wahoo trainers
- RRP
- £65.00


Engineered to attach the BOB Trailer to your thru-axle equipped bike
- RRP
- £75.00