RAD

the long version

"What makes RAD unique: The route follows the Continental Divide through Colorado as closely as possible, considering environmental impact, legal restraints and physical limitations ; the entire route stays between 7000-14000 ft. in elevation, exposing the rider to breathtaking 100-mile views ; RAD routes combine single-track, 4WD, dirt and paved roads to offer a complete biking experience ; the combined route crosses up to 80 mountain passes from Wyoming to New Mexico ; RAD provides a test of physical endurace and mental toughness in ways that other bike tours do not"--Back cover.