Ключевые слова: background, bicycle, bike, brake, care, caucasian, chain, clean, cleaning, copy, cycle, degreaser, degreasing, derailleur, detail, disc, equipment, fix, fixing, frame, gear, hand, industry, installing, maintenance, male, man, mechanic, metal, mountain, oil, oiling, old, parts, person, professional, red, repair, repairman, service, serviceman, shop, space, speed, spray, technology, transportation, wheel, work, workshop,