Ключевые слова: action, active, activity, adventure, athlete, autumn, bicycle, bike, biker, biking, competition, competitive, conceptual, cycle, cycling, cyclist, danger, dirt, downhill, ethnicity, excitement, extreme, fast, fun, health, healthy, helmet, jump, leaf, leaves, lifestyle, motion, mountain, mtb, nature, offroad, outdoors, people, race, racer, racing, recreation, ride, road, speed, sport, sun, sunny, trail, young,