Ключевые слова: action, air, bicycle, bike, biker, biking, bmx, boy, cycle, cycling, cyclist, danger, dangerous, exercise, extreme, fly, freestyle, fun, high, jump, jumping, leisure, lifestyles, male, man, midair, motion, park, people, ramp, ride, rider, riding, risk, scene, skatepark, sky, speed, sport, sports, street, stunt, teenage, teenager, trial, trick, urban, wheel, young, youth,