Ключевые слова: adjusting, adult, allen, backgraoud, bicycle, bike, care, caucasian, closeup, cycle, detail, equipment, failure, fixed, gear, hands, hobby, human, jeans, job, maintenance, male, man, mechanic, occupation, person, profession, red, reflective, regulation, repair, repairer, repairman, saddle, screw, seat posts, service, serviceman, shop, silver, sport, tire, tool, tuning, wheel, work, worker, workshop, young,