Year
Bike
Picture
Description
1938
BSA M20
1939
1939 BSA M20
1939
BSA M20
1939
BSA WM20 Military
1940
1940 BSA M20
1940
1940 BSA M20
1940
BSA M20
1940
BSA M20
1941
bsa 1941 m20 exwd
M20 1945-55, 496cc, sv single, 425lb, 55mpg, 65mph.
The antiquated side valve engine, which was designed to meet the demands of the army and was sold off to the public after the war. Not fast and the brakes are adequate, but this is a very rugged machine. Stretched to 591cc in 1946 as the M21 until 1963, which raised the fuel consumption.
1941
BSA WDM20
1942
1942 bsa m20
1942
bsa 1942 m20
1943
1943 bsa wm 20
1944
1944 bsa m20
1944
BSA M20 Ex WD 500cc
1946
1946 BSA M20
1948
1948 bsa m20
1952
1952 BSA M20
1953
1953 BSA M20
1959
1959 BSA M20
1970
1970 bsa m20