Ключевые слова: 20 years, 20s, accident, action, adult, bicycle, cyclist, dead, falling, helmet, horizontal, injured, lying down, male, man, men only, mountain bike, non urban scene, one person, outdoors, outstretched, people, photo, race, riding, safety, sports, sportsman, street, summer, traffic, unwell, victim, white, young adult, young people, young person,