Source google image: http://www.sportoza.fr/wp-content/uploads/2016/02/velo-d-exercice-d-int%C3%A9rieur-sportoza-equipement-et-materiel-sport.jpg
![](https://www.parti-du-velo.fr/wp-content/uploads/2017/03/velo-d-exercice-d-intC3A9rieur-sportoza-equipement-et-materiel-sport.jpg)
Bicycle d exercice
Source google image: http://www.sportoza.fr/wp-content/uploads/2016/02/velo-d-exercice-d-int%C3%A9rieur-sportoza-equipement-et-materiel-sport.jpg