Die Bonanzarad-Bibel: Ein neues Buch über den Siebzigerjahre-Fahrradkult - DER SPIEGEL
World Cycling Day: Iconic Bonanzarad | The Bonanzarad is perhaps the coolest bike ever. It came to Germany 50 years ago – and remains an eye-catcher on the streets on today's #WorldBicycleDay!