Changes

Combining the uphills and downhills along the route between Sambava and Andapa, the total ascent is 1,536 metres and the total descent is 1,054 metres. Towards For the latter part and for most people except the athlete biker, a good few uphills will require leading the bike.

The return part to Sambava with fewer uphills than downhillsis relatively easier, especially the first kilometres, is being an all-scenic rollercoaster.