MTBFranceOfficial / organizer site
MB ULTRA SOMFY 70 km
Fri, 3 July 2026
Megève and Combloux, France
70 km
UCI Hors Classe marathon race - 70 km version of the MB Ultra Somfy, the world's toughest mountain bike race.
Going to this event?
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UCI Hors Classe marathon race - 70 km version of the MB Ultra Somfy, the world's toughest mountain bike race.
Going to this event?
—