Stock photography, photos: A man mountain biking Stock photos of A man mountain biking the Continental Divide Trail near Driggs, ID. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: biking, Mountain biking, bike, cycling, bicycling, training, inspiration, active, effort, endurance, enduring, determination, motivation, aerobic, challenge, adventure, freedom, distance, vista, grandeur, vastness, man, male, solo, self reliance, summer, yellow, golden, clouds, horizontal, id, Idaho, plains, Outdoor, outdoors, outside, sports, sporting, sport, exercise, physical, fitness, outdoorsman, sportsman, adventure, adventuring, twenties, 20s, 30s, thirties, one, 1, person, Balf