Ключевые слова: acceleration, adjusting, adjustment, assemble, bicycle, bike, brake, cassette, chain, cog, component, cycle, disk, equipment, fix, fixing, frame, gear, gearbox, gearwheel, indoor, maintenance, man, mechanic, mechanical, mechanism, metal, part, person, rear, repair, repairman, selfrepair, service, shop, spare, sport, steel, technician, technology, tool, transmission, transport, transportation, vehicle, wheel, work, workshop, wrench,