My son found this in our yard… and now we’re wondering what this strange thing is. Do you recognize what’s in the photo?…Check the first comment 👇

Cons

• Light becomes dim when riding slowly

• Adds a little resistance while pedaling

• Can slip in rain if it touches the tire

 These generators were very common on bikes in Europe and older bicycles around the world.

If you want, I can also show you pictures of old bicycle dynamos or how to connect one to modern LED lights.