Waste of resources to do a YT hype. It's not a concrete bike, its a reinfoced concrete bike (a steel + concrete bike). Withe the amount of steel used a just-ste

Waste of resources to do a YT hype. It's not a concrete bike, its a reinfoced concrete bike (a steel + concrete bike). Withe the amount of steel used a just-steel bike could have been built. There's just a bit of concrete on the outside of the otherwise quite regular bike. Well done /s