BSA YB33

500cc OHV, this was a mid year change to the newer YB33 engine.

1948Edit

1948 BSA YB33 in Silver

1948 BSA YB33 in Silver

1948 BSA YB33 in Silver

1948 BSA YB33 in Silver

1948 BSA YB33 in Silver

1948 BSA YB33 in Silver

1948 BSA YB33 in Silver

1948 BSA YB33 in Silver

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