Ключевые слова: 2935, age, american, bicycle, bike, biker, brake, bus, choose, convenience, convenient, cycle, cycling, cyclist, diversity, drive, fashionable, fast, find, frame, healthy, highspeed, look, male, man, middle, modern, needle, qualitative, quickly, race, racer, races, range, safety, select, shop, spoke, sport, sports, study, switch, think, tire, varied, wheel, young,