Ключевые слова: athlete, bicycle, bicycle motocross, bicycle racing, bike, bike trial, bmx bike, bold, competitions, courage, cross, cycling, danger, dangerous, dirt jumping, downhill, downhill mountain biking, extreme, extreme sport, flip, free ride, freestyle, height, jump, moscow, motocross, motorcycle racing, motorsport, mountain bike, mountain biker, mountain biking, racing, risk, russia, skill, speed, sport, sports, sports equipment, stunt, stuntman, touchhop, vdnkh, vehicle,