Ключевые слова: abstract, action, activity, adult, alone, background, bicycle, bicyclist, bike, biker, biking, blur, blurred, bmx, boy, carry, city, closeup, cobblestone, cropped, culture, cycle, cycling, cyclist, exercise, extreme, freestyle, heavy, jeans, legs, lifestyle, male, man, outside, partial, people, person, recreation, ride, rider, slide, sport, stairs, street, teen, teenager, transport, urban, young, youth,