BSA Bantam

The BSA Bantam is a small two-stroke motorcycle that was made by the Birmingham Small Arms company from 1949 to 1972. 
History.
The bike originally came from a German design, the DKW RT 125, from before World War II. There were more than 8 different versions of the bike, from the D1 to the B175, these bikes has engines that range from 125cc to 175cc