Via: Kraig Schultz’s Opinions on Aerodynamics and Electric Motorcycles
"Bill Lomas on a 350cc Moto Guzzi Bialbero dohc single cylinder factory racer during the 350cc Ulster Grand Prix of 1956. Bill Lomas would win the race with an average speed of 90.26 mph (145.26 km/h ). He also recorded the fastest lap with 4 minutes and 51 seconds. Good for an average speed of 91.74 mph (147.64 km/h). He went on to win the 350cc world championship with the photographed machine in 1956!"