33 km | 64 km-effort
About
Presentation
Grenoble St Nizier par ferme Durand
Mountain bike
Very easy
(1)
Échirolles,
Auvergne-Rhône-Alpes,
Isère,
France
42 km | 58 km-effort
4h 9min
Yes
Grand Som
Other activity
Medium
Saint-Pierre-de-Chartreuse,
Auvergne-Rhône-Alpes,
Isère,
France
14.2 km | 30 km-effort
3h 31min
Yes