Ключевые слова: action, activity, adrenaline, air, bicycle, bike, biker, biking, bmx, boy, competitions, contest, cycle, danger, dangerous, extreme, flip, fly, freestyle, fun, games, high, jump, leisure, lifestyle, midair, park, people, racing, ramp, rider, risk, show, spin, sport, sportsman, street, summer, teen, teenager, trial, trick, urban, wheel, workout, young, youth,