Looking for a heart-thumping, adrenaline-pumping mountain bike adventure? Try The World Outside's Fat Tire Fantasies -- dream tours created expressly for the avid off-road enthusiast yearning for high-excitement mountain biking through the west's most awesome lands. Knowing that the key ingredient to any epic mountain bike adventure is pristine single and double-track, we have carefully chosen seldom-traveled backcountry routes so you experience each region's best. Whether you are new to the sport or looking for the ultimate challenge, we have a trip for you! The ultimate cure for the winter singletrack blues! While most of America is beset by winter's chill, the Sonoran Desert of southeast Arizona is basking under warm, crystal-blue skies. We at The World Outside are proud to offer this exhilarating mountain bike tour featuring our favorite Sonoran singletrack rides. Designed for advanced-intermediates, our Arizona Singletracker also offers expert options for those who seek a test of their strength skill and endurance.

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