Ключевые слова: accessories, adrenaline, adventure, bike, defense, design, driver, equipment, extreme, full, gocart, group, hard, head, headgear, helmet, horizontal, indoors, izhevsk, japanese, kart, line, many, moto, motobike, motorcycle, nobody, object, protection, protective sportswear, race, ride, rider, row, russia, safe, safety, speed, sport, transportation, yamaha,