Stock photography, photos: A man jumping his bike Stock photos of A man jumping his bike while mountain biking near Truckee, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Biking, mountain biking, bike, cycling, bicycling, action, active, effort, energy, liveliness, speed, momentum, strength, strong, power, aerobic, challenge, difficult, enthusiasm, fast, speed, risk, danger, extreme, radical, man, male, solo, self reliance, morning, evening, silhouette, summer, California, sierras, jumping, backlight, Outdoor, outdoors, outside, sports, sporting, sport, exercise, physical, fitness, outdoorsman, sportsman, adventure, adventuring, twenties, 20s, 30s, thirties, one, 1, person, adult, adrenalin, excite, excitement, thrill, thrilling, backlit, horizontal