Stock photography, photos: A man carrying his mountain bike Stock photos of A man carrying his mountain bike across a stream while mountain biking near Truckee, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: mountain, biking, bike, cycling, bicycling, backcountry, active, effort, endurance, determination, motivation, balance, challenge, desire, difficult, adventure, freedom, man, male, solo, self reliance, spring, summer, stream, river, yellow, forest, water, log crossing, mud, muddy, dirt, dirty, hydration, pack, outdoor, outdoors, outdoorsman, outside, sports, sport, sportsman, recreation, recreational, exercise, exercising, physical fitness, health, healthy, one, 1, person, 20s, twenties, athlete, athletic, vertical, Pres