In the case of the Nova lights, such currents are produced by the interaction between a magnet within a frame-mounted dynamo, and the bike's adjacent fast-spinning wheel rim. The dynamo does not touch ...

When it comes to power for bike lights, there are two main options: batteries that have to be charged/replaced, and dynamos. The latter either push against the side of the tire, have to be pre-built ...

Many cyclists have a love-hate relationship with bike lights. On the one hand, they increase safety in low-light conditions and allow riders to see the trail or road after dark. On the other hand, ...

A set of the best bike lights will help you be seen when cycling at night, when visibility is poor and in bad weather. We have tested more than 500 bike lights and bike light sets over the past 17 ...

This article is of interest only to readers whose bicycle lights are powered by a dynamo. The laws on bicycle lights in the United Kingdom are stricter than in most other countries and a dynamo is, ...

The Van Rysel EDR CF Ultra is an ultra-ready machine with comfortable geometry and a lightweight frame, but what really sets it apart are the details: 38mm tyre clearance, clean dynamo routing up ...

Autumn is here, and depending on where you live in the world the days are getting shorter and the mornings and evenings are darker. For me, at home in the UK, I now leave the house in the dark to make ...