Source google image: http://www.portailveloelectrique.fr/wp-content/uploads/2015/11/test-1000-metres-denivele-vae-bosch-05.jpg
![](https://www.parti-du-velo.fr/wp-content/uploads/2017/05/test-1000-metres-denivele-vae-bosch-05.jpg)
Test velo electrique
Source google image: http://www.portailveloelectrique.fr/wp-content/uploads/2015/11/test-1000-metres-denivele-vae-bosch-05.jpg