If you want to charge your gadgets while you ride your bike, then the best way has been to think ahead and get the bike fitted with a dynamo hub when you buy it. Now, there's another option: a ...
There are a few ways to keep your phone juiced as you ride. Those with foresight will have specced a wheel with a dynamo hub and USB adapter. Those who live in sunnier climes might opt for a solar ...
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