Ключевые слова: action, active, activities, activity, bicycle, bike, cable, chain, close up, closeup, concept, concepts, conceptual, cycling, design, detail, extreme close up, feel secure, functional, gear, gear change, gear shift, gear wheel, gearwheel, graphic, graphically, indoor, indoors, inside, leisure, lie, lifestyle, lying, mobile, mobility, mountain bike, mountain biker, nobody, overhead view, part of, pleasure, safe, safety, secure, security, shifter, single object, spokes, sport, sports, studio shot, technologies, technology, tire, toothed wheel, transport, transportation, wheel, white background,