Polisport Childseat mounting set POLISPORT. Boodie/Bilby/Guppy/Koolah

Additional mounting kit/frame bracket for Polisport child transport seats.
Suitable for use on a tandem bike.
Compatibility: Boodie, Bilby, Guppy and Koolah models
Sized for bicycle frames with a vertical tube diameter of 28-40 mm
Also suitable for oval frames
Color dark gray
Includes nuts and counter piece required for installation, as well as an Allen key.