Jan232027
Upcoming · Winter Bike Series
Explore the raceColorado Cup
10:00 AM · Mountain Time
Leadville · Start location to be announced
Brought to you by Community Threads
Events / Winter Bike SeriesCold fingers.
Cold fingers.
Warm company.
Five good reasons.
The 2027 Winter Bike Series is on the calendar. From singletrack time trials to snowy night rides, find your next Leadville adventure.
2027 race schedule · January 23–April 3
Registration coming soon. Signups open in late November. Keep your eyes peeled!
Five races · One winter community
Your 2027 race calendar.
All times are Mountain Time. Pick a race to explore the course, find the start, and save the date.
Feb062027
Upcoming · Winter Bike Series
Explore the raceTennessee Pass Night Jam
6:15 PM · Mountain Time
Tennessee Pass · Meeting details coming soon
Brought to you by Tennessee Pass Nordic Center & Cookhouse
Mar062027
Upcoming · Winter Bike Series
Explore the raceMineral Belt Mayhem
6:15 PM · Mountain Time
Harrison Avenue · Cycles of Life
Brought to you by Cycles of Life
Mar202027
Upcoming · Winter Bike Series
Explore the raceFatty Patty 50K
Solos 8:00 AM · Teams 9:00 AM · Mountain Time
Colorado Mountain College
Brought to you by Oveja Negra
Apr032027
Upcoming · Winter Bike Series
Explore the raceEast Side Epic
9:00 AM · Mountain Time
East 7th Street & Ash Street
Brought to you by LEADVELO BICICASA
A little planning. A lot of fun. Check back before race day for weather, route, and meeting updates.
Looking back / 2026
The 2026 schedule archive.
Fat Bike Worlds
A winter weekend on two very wide tires.
Event archiveTennessee Pass Night Jam
An evening ride under winter skies.
Current series informationMineral Belt Mayhem
A snowy celebration on the Mineral Belt.
Current series informationFatty Patty 50K
Canceled in 2026 due to conditions. Fatty Patty returns to the calendar on March 20, 2027.
Current series informationEast Side Epic
A final winter-series adventure for the 2026 calendar.
Current series informationPast races. Good memories.
Looking for older results? Get in touch and we’ll help you find them.