Robert Axle Project Kid Trailer Thru-Axle for Cervelo R.A.T Bikes - 12x142mm

This is a thru axle so you can attach a child trailer to a Cervelo R.A.T. bike. Robert Axle Project Thru Axles for Kid Trailers are designed specifically to fit your 12mm thru-axle bike and allow attachment of any two-wheeled, hitch-mounted trailer, such as Thule, Chariot, Burley, Instep, Carry Freedom and more.

Simplify your life by allowing quick and secure attachment of your trailer to your best and favorite bike. Share your stoke and enjoy the adventure!

This axle will replace the R.A.T. axle found on all Cervelo R.A.T. equipped bikes. This axle includes our precision machined replacement derailleur hanger with with traditional threads, which creates a complete threaded thru axle system. Our derailleur hanger matches the geometry and construction of the stock derailleur hanger in every way, for crisp shifting performance.

- This axle is compatible with Burley, Carry Freedom, Chariot/Thule, Croozer, Instep, and many more hitch style trailers.
- The true length of the axle shaft is 170mm. Please note: Thru-axle lengths do not equal hub standards. An axle has to be longer than the hub to fit in the frame. A 12 x 142 hub does not equal a 142 mmlong axle.
- This axle has a 1.75mm thread pitch.
- This axle is specific to Cervelo bikes that have the R.A.T. axle. It includes our Cervelo R.A.T. derailleur hanger.
- The axle shaft and axle end are precision CNC machined.
- The axle shaft is 7075 aluminum and hard black anodized for rugged durability.
- The axle end is stainless steel, which allow for mounting of the hitch provided with your trailer. The threads are M10x1 (metric).
- Hardware for attachment of the hitch is included; the hitch is not.
- No special tools required. Design allows for installation or wheel removal using your standard 5mm hex wrench.
- Designed, built and quality tested in the USA. Proven around the world.