Robert Axle Project Kid Trailer Bicycle Thru AxlesThe Kid Trailer Thru Axles allow users to attach a hitch mount style trailer, to any thru axle equipped bike. Machined and tested in the USA, the Kid Trailer axles are designed for maximum strength and ease of use.

Reflective Logo Print – for added visibility in low-light conditions

* Half the spikes as on Marathon Winter Plus

It provides the open feel and visibility many cruiser riders prefer while adding a removable face muzzle that helps block wind

Focusing on convenience and high-tech fabrication:

Program: Includes the 3-year Leatt Helmet Replacement Program

Engineered for a custom fit and seamless electronic integration:

The 2025 model introduces critical enhancements focused on performance and longevity:

Brakes off

featuring a narrow aluminum inner clamp that maximizes usable grip space

BCD (Bolt Circle Diameter): 104 mm

A tough Composite Matrix case houses gauge and enhances grip

It is compatible with 11-speed road