Last year, we covered CeramicSpeed’s Driven chainless drivetrain concept, a bike prototype that couldn’t shift gears.
CeramicSpeed recently announced that Driven is now not only rideable but can also shift gears thanks to a patent-pending technology that they consider an “engineering breakthrough.” Read more…
More about Mashable Video, Cycling, Bicycle, Bike, and Chainless
This chainless bike’s a gear closer to revolutionizing the cycling world
