Keywords
40-45 years, 40s, adults only, adventure, asia, asian ethnicity, athlete, biker, challenge, china, chinese ethnicity, color image, day, digital, dirt road, driving, excitement, exercise, extreme sports, field, full length, guansi, helmet, hill, hobbies, hsinchu county, leisure activity, mature adult, mature adult men, men, motion, motocross, motorcycle, on the move, one mature man only, one person, only men, outdoors, people, photography, real people, riding, side view, skill, speed, sports helmet, sports uniform, sportsman, taiwan, technology, vertical, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u18317081