Ключевые слова: active, adrenaline, air, arena, athlete, bike, boots, bull, color, cycle, danger, dangerous, day, driver, extreme, flight, fly, freestyle, freestyling, helmet, jump, motion, moto, motor, motorbike, motorcross, motorcycle, motorsport, national, outdoor, outside, performance, professional, protective, race, rider, riders, risk, sky, speed, sport, sportsman, square, stunt, style, summer, transport, trials, trick, upside,