Hub Dynamos

Some articles on hub dynamos, dynamo, dynamos:

Bottle Dynamo - Disadvantages Over Hub Dynamos
... Slippage In wet conditions, the roller on a bottle dynamo can slip against the surface of a tire, which interrupts or reduces the amount of ... Hub dynamos do not need traction and are sealed from the elements ... Increased resistance Bottle dynamos typically create more drag than hub dynamos ...

Famous quotes containing the word hub:

    There is no object so soft but it makes a hub for the wheel’d universe.
    Walt Whitman (1819–1892)