Ключевые слова: abstract, bike, biker, car, care, championship, crash, decal, design, dirt, drag, drive, driver, equipment, extreme, fast, geometric, grunge, head, head protection, headgear, helmet, helmet visor, logo, moto, motocross, motor, motorbikes, motorcycle, protection, race, racing car, racing helmet, rally, ride, rider, risk, safe, shape, speed, sport, sticker, stripes, symbol, team, trail, transportation, wrap,