Ключевые слова: abstract, alloy, arrangement, background, bicycle, bicyclechain, bike, black, chain, chrome, closeup, coilup, connected, connection, cycling, drivetrain, equipment, gear, grease, hanging, image, industry, interconnect, iron, isolated, link, linkage, linkwork, machine, machinery, macro, metal, motorcycle, part, roller, sport, steel, strength, strong, symbol, tough, transport, unbreakable, vehicle, vertical, wheel, white,