Stock photography, photos: A man carrying a bike Stock photos of A man crossing a stream while mountain biking in the Coast Range, OR. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: biking, mountain biking, bike, cycling, bicycling, back country, active, aerobic, momentum, desire, forest, difficult, water, adventure, freedom, fast, speed, distance, vista, grandeur, vastness, man, male, solo, stream, river, jumping, leaping, spring, horizontal, or, oregon, Outdoor, outdoors, outside, sports, sporting, sport, exercise, physical, fitness, outdoorsman, sportsman, adult, young, adventure, adventuring, twenties, 20, s, 30, thirties, one, 1, person, cycle, cycler, Kern