CeramicSpeed developed its new DrivEn system in conjunction with the University of Colorado’s mechanical engineering department. The innovative crankset does away with the traditional chain drive, ...

The Alpha Bike is an interesting prototype out of the University of Pennsylvania featuring a fully internal chainless drive that can be switched between fixed gear drive and freewheel electronically.

The new Ikea bike relies on a rust-free belt instead of chain. Dealing with a rusty bicycle chain can be a messy affair, but an innovative new bike from Ikea solves that pesky problem. The furniture ...

Look Ma – no chain! Christian Vollmer, an industrial designer from Germany, has created an urban electric bike utilizing a pedelec system, meaning it has no need for a chain. Instead, it has a toothed ...

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The next time you walk into an IKEA store, you might just be able to leave with a new bicycle. While it may seem to be a strange direction for a furniture company to take, the expansion into ...

Bike chains can be a hassle … they have to be cleaned and lubricated, yet still manage to get anything that they touch dirty. Using a belt drive, "strings" or even an alternator are all alternatives, ...