Source google image: https://monveloelectrique.files.wordpress.com/2015/05/capture-d_c3a9cran-2015-05-01-c3a0-04-29-21.jpg
![](https://www.parti-du-velo.fr/wp-content/uploads/2017/03/capture-d_c3a9cran-2015-05-01-c3a0-04-29-21.jpg)
Vtc electrique moteur bosch
Source google image: https://monveloelectrique.files.wordpress.com/2015/05/capture-d_c3a9cran-2015-05-01-c3a0-04-29-21.jpg