Ключевые слова: action, activity, adult, adventure, bicycle, bike, biker, biking, competition, cycle, cyclist, downhill, exercise, extreme, fitness, forest, friends, happy, health, healthy, helmet, journey, leisure, lifestyle, male, men, motion, mountain, mtb, nature, outdoor, partnership, people, race, recreation, ride, rider, speed, sport, strength, success, sucess, summer, team, teamwork, trail, two, vitality,