Sour's hometown of Dresden, Germany, recently hosted Bespoked, the world's largest handmade bike show. Despite mostly producing steel bikes made by hand locally, Sour created unique builds, including a carbon and steel road bike that stole the show.
The Carbon Crush, a prototype steel and thermoplastic carbon road bike, was inspired by the success of their recent Space Cake road bike. The goal was to create a more sustainable performance road bike, utilizing steel with high recycled material content.
The spark of an idea was to create a more sustainable performance road bike.
Author's summary: Sour presents a sustainable carbon road bike prototype.