Photo via StringBike The Bike, Unchained A group of designers in Hungary have done away with what has long been a staple of bicycle design , those oily old chains, with their creation, the StringBike . Instead of being propelled forward the traditional way, this novel new bike utilizes a clever symmetrical rope and pulley system that may make cycling safer , smoothe… Read the full story on TreeHugger
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Designers Create a "More Efficient" Chainless Bike
