NUE Series Mountain Bike Endurance Challenge
Push your limits on Carrabassett Valley's demanding backcountry trail network where technical single track, punishing climbs, and fast downhills separate the determined from the defeated. This NUE Series event delivers the kind of suffer-fest that mountain bike endurance racers crave, with three distance options to test riders at every level.
- Distances: 25K, 50K, and 100K options
- Terrain: Technical single track, double track, and dirt roads
- Course: Backcountry trail network with steep climbs and downhills
- Field size: 600 racer cap across all distances
- Format: Timed endurance race with cut-off limits