1939 BSA M21

1939 BSA M21 Base Motorcycle1-cyl. 591cc/15hp

1937 BSA M21 Tourer Base Motorcycle1-cyl. 591cc/15hp

1959 BSA M21 Base Motorcycle1-cyl. 591cc/15hp

1959 BSA M21 Plunger Motorcycle1-cyl. 591cc/15hp

1949 BSA M21 Base Motorcycle1-cyl. 591cc/15hp

1938 BSA M21 Tourer Base Motorcycle1-cyl. 591cc/15hp

1939 BSA M20 Base Motorcycle1-cyl. 496cc/13hp

1939 BSA M20 Deluxe Base Motorcycle1-cyl. 496cc/N/A

1939 BSA M24 Gold Star Base Motorcycle1-cyl. 496cc/N/A

1939 BSA B21 Base Motorcycle1-cyl. 249cc/NA