Vintage motorcycles of England: ABC with 398 cc, 1919

Vintage motorcycles of England: ABC with 398 cc, 1919. It was the first motorcycle fitted with a transverse boxer engine and it was manufactured in England (1919 – 1921) and France (1920 – 1923). Both firms decided to stop this project because the total production didn’t reach 3000 units between the English Sopwith Aviation and French Gnome et Rhône, due to its high production cost. Museum Moto Bassella, Catalonia

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