Are they very dangerous for children? Are there statistics?
It doesn’t really freeze in Paris anymore so it's a moot point, but you can ride bikes when it does (you need different tires, just like cars, and a city that clears the roads, just like for cars).
It doesn’t really freeze in Paris anymore so it's a moot point, but you can ride bikes when it does (you need different tires, just like cars, and a city that clears the roads, just like for cars).