HELLO GROUP I HAVE A BSA WM20 107398 MATCHING NUMBERS FRAME AND ENGINE,I SEARCH AND ITS FROM 1944 I AM RIGHT HERE?AND I HAVE MANY QUESTIONS
Wartime models
The wartime M20 models have a letter W
prefix as used for the few 1940 machines
which were built between the works returning from their annual holiday and the outbreak of war. Approximate dates of production are as follows:
1939 101-9719
1940 9720-27039
1941 27040-50549
1942 50550-70000
1943 70001-90000
1944 90001-110000
1945 110001 on
