Ключевые слова: action, active, adrenaline, athletes, championship, competition, competitions, dangerous, evolution, extreme, extreme sports, fun, helmet, jumping, leisure, medium, moto, motocross, motor, motorbike, motorcycle, motorcycles, motorsport, off road, outdoor, power, race, racer, rear, rider, riding, skates, ski doo, skids, skis, sledges, snow, snowmobile, snowmobiles, soaring, speed, sport, sports, tracked, tracks, transportation, wheelie, winter, winter sports,