MTBFranceOfficial / organizer site
MB ULTRA SOMFY 100 km
Sat, 4 July 2026
Megève and Combloux, France
100 km
100 km version of the MB Ultra Somfy, the world's toughest mountain bike race.
Going to this event?
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100 km version of the MB Ultra Somfy, the world's toughest mountain bike race.
Going to this event?
—