Ключевые слова: alloy, bicycle, bike, black, brake, cassette, chain, chainring, chainset, circle, closeup, component, cranks, crankset, cycle, cycling, disc, equipment, gear, gearwheel, group, machine, macro, metal, mountain, mtb, oxide, part, race, rear, repair, ring, shiny, silver, spare, speed, spoke, sport, sports, spring, sprocket, stainless, steel, technology, tire, transport, transportation, vehicle, wheel,