Ключевые слова: adult, bearded, bicycle, bike, brake, caucasian, change, cycle, cyclist, dark, derailleur, equipment, fix, garage, gear, handlebar, indoors, job, maintenance, male, man, master, mechanic, mountain, part, person, problem, professional, rack, repair, repairman, ride, service, serviceman, shop, small business, speed, sport, store, technician, tire, tool, transportation, vehicle, wheel, work, worker, workplace, workshop, young,