Sonoran Desert Mountain Bicyclists, (SDMB) an IMBA chapter in the Tucson, AZ area, started working with Pima County Natural Resources, Parks and Recreation (NRPR) more than five years ago to develop... Read More
With over 300 miles of singletrack in Tucson, you would think the local riders would be content. However, quite the opposite is true, as local mountain bikers are clamoring to get their hands on some... Read More
The guidance on this website, and in other IMBA documents, is for reference only and should not be interpreted as a standard, specification or regulation. Mountain biking is inherently risky and could result in injury or death.