Ключевые слова: acceleration, action, adventure, athlete, bicycle, bicycling, bike, biker, biking, competition, competitive, competitor, conceptual, crosscountry, cycle, cyclist, extreme, fast, fun, hobby, lifestyle, motion, mountain, mtb, nature, offroad, outdoors, race, racer, recreation, road, speed, sports, sportsman, swift, trail, velocity, xcountry,