COMBA, a chapter of IMBA, is a non-profit organization dedicated to protecting and improving mountain biking on the Colorado Front Range. The organization is committed to being an advocacy voice for all mountain bikers, building and maintaining trails, teaching proper trail use, and working with government on land management decisions.

Events Calendar

Sunday
26
Feb, 2017

Big Ring Fat Bike Race #2

Please note date change to February 26.

Join Big Ring Cycles in partnership with Jeffco Open Space and Borealis Fat Bikes for the second ride in a three-ride series full of fat bikes, food, great beer, raffles, and plenty of smiles! The ride will be from...

| 10:00 am | Meyer Ranch Details
Wednesday
1
Mar, 2017

Dakota Ridge Trail Build #11

Shape what you shred! Partnering with Jefferson County Open Space trails experts, COMBA volunteers will construct a new trail on South Dakota Ridge just north of Morrison, above Bandimere. Volunteers will shape optimized trails for mountain bikes...

| 9:00 am Details
Wednesday
8
Mar, 2017

Dakota Ridge Trail Build #12

Shape what you shred! Partnering with Jefferson County Open Space trails experts, COMBA volunteers will construct a new trail on South Dakota Ridge just north of Morrison, above Bandimere. Volunteers will shape optimized trails for mountain bikes...

| 9:00 am Details
Sunday
12
Mar, 2017

Big Ring Fat Bike Race #3

Join Big Ring Cycles in partnership with Jeffco Open Space and Borealis Fat Bikes for the last ride in a three-ride series full of fat bikes, food, great beer, raffles, and plenty of smiles! The ride will be from 10 am-1 pm, and will include women’s and men’s Strava...

| 10:00 am | Aldefer/3 Sisters Park Details