![My 70s german Hercules "Klapprad" folding bike. with a few minor modifications and upgrades it turned into a very nice little bike. And the doumatic-kickshift is just a great piece of engineering My 70s german Hercules "Klapprad" folding bike. with a few minor modifications and upgrades it turned into a very nice little bike. And the doumatic-kickshift is just a great piece of engineering](https://preview.redd.it/2xll1h6vxm491.jpg?auto=webp&s=ee3d03146b69be09021394a0115dc379453afa3a)
My 70s german Hercules "Klapprad" folding bike. with a few minor modifications and upgrades it turned into a very nice little bike. And the doumatic-kickshift is just a great piece of engineering
Vortex 20 Zoll Klapprad Klappfahrrad Faltrad Camping Arbeit in Baden-Württemberg - Neubulach | eBay Kleinanzeigen
![20 zoll klapprad Faltbare pedal aluminium rahmen disc 7 geschwindigkeit mtb 140-185 cm reiter hito x6 fahrrad erwachsenen fahrrad - AliExpress Sport und Unterhaltung 20 zoll klapprad Faltbare pedal aluminium rahmen disc 7 geschwindigkeit mtb 140-185 cm reiter hito x6 fahrrad erwachsenen fahrrad - AliExpress Sport und Unterhaltung](https://ae01.alicdn.com/kf/HTB1RFDVOVXXXXcaXFXXq6xXFXXXz/20-zoll-klapprad-Faltbare-pedal-aluminium-rahmen-disc-7-geschwindigkeit-mtb-140-185-cm-reiter-hito.jpg_.webp)