Keywords
40-45 years, 40s, adults only, adventure, asia, asian ethnicity, athlete, biker, challenge, china, chinese ethnicity, color image, day, digital, dirt road, driving, dust, excitement, exercise, extreme sports, field, front view, full length, guansi, helmet, hill, hobbies, hsinchu county, leisure activity, mature adult, mature adult men, men, motion, motocross, motorcycle, obscured face, on the move, one mature man only, one person, only men, outdoors, people, photography, real people, riding, sand, skill, speed, sports helmet, sports uniform, sportsman, taiwan, technology, turning, vertical, vitality, 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, u16372900