Ключевые слова: adjustment, axis, bicycle, bike, biking, brake, cassette, chain, clean, concept, cycle, cyclist, defect, derailleur, disc, equipment, fix, fixing, focus, frame, garage, gear, gears, grease, kit, leisure, maintenance, mechanic, mountain, nobody, nut, part, person, professional, repair, riding, screw, service, shop, soft, speed, spoke, sport, technician, tool, wheel, work, worker, workshop, wrench,