Have you always wanted to hit the slopes of the three Grenoble mountains: Chartreuse, Vercors, Belledonne? It's possible now! You will not do things by halves, since this route covers nearly 4000 m of negative elevation. From Saint-Eynard through St Nizier du Moucherotte, Chamrousse and the 4 lords: you will spend an amazing mountain bike day! Between pins, steep slopes and rocky passages you will fully enjoy this enduro day! Shuttles will help you make the various transfers between the mountains, while your state-certified mountain bike instructor will share his technical knowledge and the region. So, ready for an intense day of mountain biking?