Ключевые слова: activities, background, bicycle, bicycle washing, business, care, cassette, cataphyte, caucasian, chain, city, closeup, component, crank, curly, cyclist, detergent, dirt, drop, electric, fashionable, frame, gear, hand, health, helping, in hands, maintenance, male, manual, men, muddy, person, polish, pouring, pressure, pump, repair, service, smart, style, stylish, technology, tools, transportation, tyre, vehicle, water, water hose, young,