Shimano ULTEGRA CS-R8000 11-Speed Cassette Size:- 11-25 Tooth This single-speed trailer cycle helps

This single-speed trailer cycle helps kids learn balance while offering superior handling

Equipped with a reach adjust mechanism that allows for the distance from handlebar to lever to be adjusted in order to suit any hand size and riding preference

and works with our StreamLine towers to get the heavy duty job done right

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5" (650B) & 700c wheels with disc brakes A wrap-around seat structure creates a virtual cocoon of protection and features an updated shoulder harness with a multiple height adjustment system

Shimano ULTEGRA CS-R8000 11-Speed Cassette Size:- 11-25 Tooth This single-speed trailer cycle helpsSHIMANO ULTEGRA 11 Speed HG EV Road Cassette Sprocket System engineered for use with the SHIMANO ULTEGRA R8000 groupset, the R8000 cassette is available in a wide range of road and mixed surface ratios. It is compatible with HG EV and HG X11 chains. High performance gear combinations provide superior rider choice