Réponse :
The VéloSoleX (registered trademark), more commonly known as Solex, is a moped whose engine was created by the French mechanical company Solex. Over seven million were produced in several versions from 1946 to 1988.
As a moped, he could drive in France without a license and from the age of fourteen. Lightweight, rustic and economical, “the bicycle that rolls by itself” (according to a 1950s slogan) was very popular with high school students, students and workers. It was in a way the 2CV of mopeds1. That's it