The BSA M20 was one of the most successful models ... single cylinder powerplant mated to a four-speed manual transmission and can produce a claimed 13 horsepower at 4200 rpm.

BSA production ceased in 1973. It is not usual to find a BSA motorcycle titled and registered in the United States as a post 1973 model. This is due to these models being titled and licensed as the ...

BSA production ceased in 1973. It is not usual to find a BSA motorcycle titled and registered in the United States as a post 1973 model. This is due to these models being titled and licensed as the ...