Tuesday, August 7, 2012

Protanium Shaft Drive Electric Bike System

Wow, a shaft drive system with an integrated electric motor could be a very clean and low maintenance solution for e-bikes!  Protanium might be on to something. Shaft drives for traditional bikes have not been too popular because the efficiency is not as good compared to a chain driven bike. With electric assist the lower [...]


http://feeds.electricbikereport.com/~r/ElectricBikeReport/~3/yAHXtWe1IO8/

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