Ключевые слова: adult, bicycle, bike, broken, care, casual, caucasian, chain, close up, closeup, concentration, cycle, cyclist, damage, defect, development, equipment, expertise, failure, fix, fixed, fixing, gear, hand, help, indoors, lifestyle, maintenance, male, man, mechanic, mechanician, occupation, professional, repair, repairer, repairman, reparation, service, serviceman, spoke, sport, technician, tire, tool, tyre, vehicle, wheel, work, wrench,