Hub dynamo SON 28 Tandem
It is certainly the best solution if you need to have the best possible light.Very high technology hub, high efficiency ratio even by cold weather and slow speedA special front light with a switch must be connected to this hub.Electrical power : 6V - 3W . Fitting is possible with a front and a rear light or only with the front light (in this case the bulb must be 6V-3W instead of 2-4W). If you want to get the best of the best please fit the front light E6. We can delivered complete wheel in this case choose the family RIMS and also WHEELS and select the item you need.