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Video: CeramicSpeed's Driven concept can now change gears wirelessly and work under load + there's a mountain bike version too | road.cc
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This chainless bike is still a prototype, but it could change the industry's future forever | Mashable
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UPDATE 2019: CeramicSpeed Driven – the most efficient road bike drivetrain | GRAN FONDO Cycling Magazine
![Video: CeramicSpeed's Driven concept can now change gears wirelessly and work under load + there's a mountain bike version too | road.cc Video: CeramicSpeed's Driven concept can now change gears wirelessly and work under load + there's a mountain bike version too | road.cc](https://cdn.road.cc/sites/default/files/styles/schema_org/public/youtube-td2h13mfcya.jpg)