Oberursel UR-II Rotary Engine

This is a modern era version of the 9 cylinder, 110hp rotary engine which powered the Fokker Dr.I Triplane, made famous by the Red Baron during the First World War. Also: For more, visit the Vintage Aviator Ltd. --- Also, for more pictures, wallpapers and videos, visit the Red Baron Gallery © : And connect further @ Flying Circus: Grüße, Codi von R.