Awesome concept! Check out this company that makes bicycles using plastic bottle caps. And the best part, you can return them to the factory to be recycled when they are too worn out. https://innovationorigins.com/en/startup-of-the-day-cycling-on-a-bicycle-made-of-used-plastic-bottle-caps/

Start-up-of-the-day: cycling on a bicycle made of used plastic bottle caps - Innovation Origins

Link: https://innovationorigin

DutchFiets maakt fietsen die grotendeels zijn vervaardigd van gerecyclede kunststoffen. Daarvoor worden bijvoorbeeld plastic flessendoppen gebruikt.