Ключевые слова: action, adrenaline, adventure, bike, biking, challenging, championship, competition, dangerous, daring, dirt, dirtbiking, exhilarating, extreme, extremesport, fearless, forest, forested, helmet, jump, maneuver, motocross, motorbike, motorcycle, muddy, obstacle, offroad, offroading, performance, professional, race, racecourse, raceway, ride, rider, rugged, rush, skill, skillful, speed, speedster, stunt, terrain, thrill, thrilling, track, trail, twowheeler, wild, wilderness,