Distance : 26.8 km
Walking - Duration (average): 6h
MTB - Duration (average): 3h
Walking - Level: Difficult
Elevation gain: 550 D+
Départ : SILLE-LE-GUILLAUME
This route is designed for more experienced mountain bikers and allows you to discover the eastern part of the Sillé National Forest and the Saut du Serf and Rochebrune sites.
