Chainless Bicycle
Now thats a great idea! How many times have you caught your pants in the chain? Or even get them dirty because of the oil on the chain.
Anyways, this is just a great invention and I'm amazed that no one though of it before hand!
US-based Dynacraft has introduced just such a beastie - the Dekra-D Drive bike has an internal drive shaft which offers less maintenance, greater safety and a cleaner solution than a conventional chain-driven bike by replacing the parts of the bike that cause the most problems and require the most maintenance - the chain and derailleur.
I found this at Gizmag
technorati tags:bicycle
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