The National Ultra Endurance Mountain Bike Race Series is now the largest race series of its kind in the USA
2017 will feature 14 of the most well run and challenging 100 mile ultra races held in 12 different states plus Costa Rica plus a separate 12 race NUE Marathon race series with distances ranging from 50k to 100k.
All racers who complete the four race minimum are eligible for awards from each of our sponsors and division winners will share,
$10,000 cash purse
Comped entry into all races in 2018
Custom designed NUE Champion jersey from Voler
Official NUE Series Categories include Men's Open, Women's Open, Singlespeed, Masters 50+