Ключевые слова: acrobatics, action, active, aerial trick, athlete, background, balance, bicycle, bike, biker, bmx, boy, concrete, copy space, cycle, cycling, cyclist, extreme, extreme sport, fast, freestyle, freestyler, fun, jump, jumping, lifestyle, male, man, outdoor, park, passion, performance, quarter, quarter pipe, ramp, ride, rider, risk, skatepark, skill, speed, sport, stunt, talent, trick, urban, wheel, young, youth,