Ключевые слова: action, active, background, bike, body, competition, competitive, concept, cross, cycle, danger, dangerous, debris, dirt, extreme, fast, full, fun, helmet, male, man, motion, motocross, motor, motorbike, motorcycle, mud, outdoor, people, person, power, race, racer, rider, riding, road, speed, sport, sports, terrain, track, trail, victory, win, winner,