Join us on Sunday September 18th for fun, friendly and competitive community bike races all while raising money for a great cause. The Mountain Rats 25k and Firebird 50k MTB races support local non-profit The Cycle Effect whose mission is to empower young women through mountain biking to create brighter futures and build stronger communities.

2022 Registration is Open!

Come celebrate fall in the mountains with a mountain bike challenges on our iconic courses! An exciting weekend of festival fun and adventure on the trails near Eagle, Colorado. With the start/finish line right in the heart of Eagle, friends and family can enjoy themselves while you ride this rugged 50k mountain bike race or the less rugged 25k course! Enjoy a relaxing weekend with a beer, hot meal, music and a massage at the recovery station. Let’s join the runners at the Saturday night party!

2021 Results