FRRG is the premier mountain bike guiding service of the Colorado Front Range, servicing Boulder to Fort Collins & Beyond. We strive to provide you with a one of a kind experience on a bike, customizing every tour to your ability level and desires, and show casing the finest mountain biking, scenery, and local culture that Colorado has to offer. Our tours range form easy to epic, for first time riders to seasoned experts, and are guided by a staff of the most experienced & passionate professional mountain bike guides in Colorado. Whether you're looking for a bike path tour around the city or campus, a half-day or full-day mountain bike tour, or a multi-day Colorado mountain bike adventure, we will custom tailor a two-wheeled experience that will leave you with a smile on your face!