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8:01am | May 10th, 2011

A bike that can switch between a freewheel and a fixed gear at the touch of a button. It’s called the Alpha and I’m very impressed. They call it SWIFT Drive Technology and I hope they are patenting it!

Alpha 02

A team of mechanical engineering students at the University of Pennsylvania have spent the better part of the past year designing and fabricating the ultimate concept bike, which they’ve called “Alpha.” Thanks to rapid prototyping technology, the bike was realized almost entirely at UPenn’s engineering school.

Alpha Dtfinished

-Via Core77

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