Ключевые слова: action, activity, adrenaline, adult, alone, bicycle, bicyclist, bike, biker, biking, bmx, boy, city, cobblestone, cool, copyspace, culture, cycle, cycling, cyclist, exercise, extreme, extremesport, freestyle, hobby, jeans, lifestyle, male, man, minimalism, outside, partial, people, person, recreation, ride, rider, speed, sport, street, student, summer, teen, teenage, teenager, top, transport, urban, young, youth,