Source google image: http://i11.twenga.com/sports/velo-elliptique/velo-elliptique-kettler-unix-tp_2397787889584178745f.jpg
Velo elliptique inertie 20 kg
Source google image: http://i11.twenga.com/sports/velo-elliptique/velo-elliptique-kettler-unix-tp_2397787889584178745f.jpg