BSA Motorcycles 1940-1949

1940 C11 250cc OHV

1940 B29 Silver Sports 348cc OHV, hairpin valve springs, 2-300 built. Replaced by the WD B30, which evolved into the B31.

1940 C12 350cc Sidevalve (not to be confused with the postwar C12 250cc OHV)

1940 W.D. B30 350cc OHV. Two versions with many variations, including hairpin valve springs changed to coil type. Around 10 have survived.

1940 M20 500cc SV

1940 M20 W.D. 500cc SV (over 120,000 built during the war years).

1940 M23 Silver Star 500cc OHV. Later became the Empire Star.

1940 M21 600cc SV, delivered to some allied countries.

1940 G14 1000cc Sidevalve V-twin. Final year of production.