Fat Bike Birkie
March 8, 2025
The 2025 Fat Bike Birkie presented by Freewheel Bike is the premier on-snow bike event in North America. Riders test their skill and endurance on the professionally groomed American Birkebeiner Ski Trail! Choose from 3 distances: The Big Fat 47K, The Half Fat 21K, and the un-timed Fun Fat 10K Tour – there is something for every rider!
