Riese und Müller Birdy Folding Bicycle Carbon Fibre This is the Challenge Beacon

This is the Challenge Beacon model which is unique because it has full-size 26-inch wheels but can still fold in half for easy storage or to fit in your car/ take on the Metro

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and you're ready to ride

​Value: authentic Superlight models in this condition are becoming hard to find

Charging cables have been mislaid but are available to buy online

Riese und Müller Birdy Folding Bicycle Carbon Fibre This is the Challenge BeaconThis lightweight and convenient Birdy folding bicycle from respected German bike brand Riese und Mller is ideal for scooting down into the City or up to the station every morning, or for zipping around locally, and handles hills and rough ground pretty well. It folds down conveniently for using the train or tube, or putting in the back of a car or van. This bike offers an adjustable seat and handlebar height so it's suitable for a variety of builds