Designed to mount on most bicycles measuring 41cm - 50cm .* Includes frame adapters for compatibility with 0.75 and 2.5cm rear frame tubes and also works with 3.2cm tubes without adapters
* Features 14cm Diameter plated steel wheels with rubber tyres
* Intended for use by riders weighing up to 45kg
* The wheels are "For most 41cm - 50cm bicycles with 1 1/4" rear frame or smaller