BSA Parts List 1949 to 1953, D1 Bantam

Information

BSA Parts Catalogue for 1949-1953 D1 Bantam 125cc
Re-printed coil bound copy of the factory publication, A4 page size.

Covering Frame and Engine Numbers (at start of production year)

1949: D1 Engine: UYD-101, D1: YD-101
          Rigid Frame No. YD1-101
1950: D1 Engine: UYD-20001(Wico), D1 Engine: UYDL-101(Lucas), 
          D1: YD-20001
          Rigid Frame No.YD1-20001, Spring Frame No.YD1S-20001

1951: Engine No.D1: YD1-40001, D1(Lucas): YDL1-3001
          Rigid Frame: YD1-40001, Spring Frame: YD1S-40001

1952: Engine No.D1: YD1-63001, D1(Lucas): YDL1-8001
          Rigid Frame: YD1-64001, Spring Frame: YD1S-64001

1953: Engine No.D1: BD2-101, D1(Lucas): BD2L-101
          Rigid Frame: BD2-101, Spring Frame: BD2S-101