Stock photography, photos: A mountain biker jumping a snowy lo Stock photos of A man jumping while mountain biking on a snowy day 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, momentum, strength, strong, power, aerobic, challenge, difficult, enthusiasm, fast, speed, risk, danger, extreme, radical, man, male, solo, self reliance, winter, log, forest, snow, California, sierras, jumping, horizontal, leaping, biker, Athletic, athlete, Outdoor, outdoors, outside, sports, sporting, sport, exercise, health, healthy, physical, fitness, outdoorsman, sportsman, adventure, adventuring, twenties, 20s, 30s, thirties, one, 1, person, adult, adrenalin, excite, excitement, exciting, thrill, thrilling, waye