The big buzz at the annual Interbike show this month in Las Vegas was the e-bike: a bike with a stealthy electric motor hidden in the wheel hub or crankshaft that pedals like a normal bike but gives you a quiet boost when you want it. By clicking a handlebar button, you tell the motor how...
via L.A. Times - Health http://ift.tt/1phAOz8
via L.A. Times - Health http://ift.tt/1phAOz8
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