Ключевые слова: athlete, back, bike, compete, competition, cycle, danger, dirt, dust, dusting, earth, enduro, engine, extreme, gravel, group, hill, line, male, man, moto, motocross, motor, motorbike, motorcycle, motorcyclist, mountain, mud, offroad, outdoor, race, racer, racing, rear, rider, riding, road, speed, sport, spray, start, track, trail, wheel,