Ключевые слова: action, adrenalin, adrenaline, air, bicycle, bicycling, bicyclist, bike, biker, biking, blue, bmx, boy, cycling, cyclist, danger, dangerous, dramatic, dynamic, extreme, extreme rider, fast, fly, free, free style, freestyle, high, jump, making, man, people, ramp, recreation, ride, rider, risk, silhouette, skills, sky, speed, sport, stunt, style, summer, sun, trick, vignette, young, youth,