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Thanks Jason!

Jason Bertolacci's part time position as Executive Director at Colorado Mountain Bike Association has come to a close. The whole COMBA family would like to give a big thanks to Jason for both his time as Executive Director as well as President of the COMBA board prior to that.Read more

The Rider & The Wolf

Jun, 2016

The Rider & The Wolf

The Rider and the Wolf is a feature documentary about the life and mysterious disappearance of Mountain Bike Hall of Fame cyclist Mike Rust. He helped form the sport of mountain biking in the USA with the stoke and technical innovations he put into action in the mountain towns of Crested Butte and Salida.

Turin Bicycles MTB Demo at Green Mountain, June 7th

Jun, 2015

Turin Bicycles MTB Demo at Green Mountain, June 7th

Come join Turin Bicycles for a free on the dirt demo at Green Mountain in Lakewood on Sunday June 7th.

Become a Board Member

The COMBA Board of Directors is made up of passionate, hardworking individuals who love Colorado and mountain biking. If you are interested in joining please read the following information which describes the position and provides directions for applying. COMBA Board Position Description The Board will support the work of COMBA and provide mission­-based leadership and strategic governance. While...Read more

Help Wanted

Trail building is not the only way to give back. The Colorado Mountain Bike Association is a nonprofit corporation and has the operational and staffing needs of any other business or corporation. If you would like to offer your professional skill set – whether that be finance, technology, project management or any other skill – please contact us or browse our specific needs below. Volunteer Job...Read more

Get Involved

Want to get involved and Support COMBA? You can support COMBA in many ways. Consider volunteering and helping with one of our trail building, political advocacy, or social events and be sure to spread the word to fellow riders about the importance of giving back to the local community and local trails. Connect with us Connect with us via eNews , Facebook , Twitter , LinkedIn and RSS for up-to-the...Read more

2013 TKMBD Volunteers Needed - Archive

COMBA and Trips for Kids are teaming up again to put on Take a Kid Mountain Biking Day on Saturday, October 6th and we’re looking for volunteers for all aspects of the event. The event for volunteers will start at 8am with a mandatory volunteer briefing and we hope to wrap up around 1pm. Please email me if you are able to help and include if you would prefer to help as a ride leader, camp host,...Read more

Board of Directors

The COMBA Board of Directors is a team of volunteers that has been entrusted by COMBA's membership with managing and leading COMBA. Our Board of Directors Officers Sandra Marticio - President - Patrick Bull - Vice President - Evan Chute - Secretary - Jeff Blanton - Treasurer - Board Members Kristy...Read more


Mission Statement The Colorado Mountain Bike Association is dedicated to the development and preservation of great mountain biking experiences to improve the health, environment and economy of Colorado through outreach, advocacy and stewardship. COMBA is a Colorado non-profit organization and chapter of IMBA.Read more


The Colorado Mountain Bike Association (COMBA) is a 501(c)(3) non-profit educational organization whose mission is the development and preservation of great mountain biking experiences in Colorado. We believe outdoor recreation is vital to improving the health, environment and economy of our beloved Centennial State. Started as Trail Conservation Services (TCS) in 1995, COMBA, the local chapter...Read more
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