Based in Colorado Springs, Colorado, Challenge Unlimited offers several adventure biking tours of Pike’s Peak Mountain and the surrounding area. The outfitter has been guiding bike trips in the Rocky Mountains for over 25 years. Guests can bike down from Pike’s Peak summit on a five-hour or seven-hour tour, take a combination bike tour and zip line tour, or ride one of two four- to five-hour tours along historic Gold Camp Road. The outfitter also offers a Tour des Aspens four-day guided bike tour that is a combination of road and mountain biking from Aspen, Colorado to historic Crested Butte.
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