Exposure revo dynamo rim brake hub red
The exposure revo dynamo rim brake hub is the green and easy way to charge up your revo dynamo bike light on the go by a generator that siphons off a little pedalling energy to power your bike lights exposure revo dynamo range the exposusre revo dyno range redefines the use of dynamo lighting by perfecting dynamo technology and makes the use of a dynamo efficient and powerful enough to use off road for marathon expeditions the exposure light builds quickly without flickering to a maximum of 8