[Jeff Radtke] and [Hans Noeldner] are two engineers who put together a self-contained electric powered bicycle wheel. The unit can attach to just about any bike and covers around 10-20 miles on ...

DT makes it easy for riders to add a dynamo power setup to their current bike, or otherwise for a complete self-powered new bike build. DT offers the new 350 SP PL-7 dynamo hub on its own ...