BSAOC
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BSA Machine Numbers All models from 1941 until 1950

Year Model Eng Start No Frame Start No CC
1941C10WC10.101WC10.101250
1941C11WC11.101WC11.101250
1941B30WB30.101WB30.101350
1941C12WC12.101WC10.101350
1941W.D. M20WM20.31879WM20.31879500
1941W.D. M20WM20.40939WM20.40939500
1941W.D. M20WM20.45669WM20.45669500
1941W.D. M20WM20.50549WM20.50549500
1942W.D. M20WM20.55429WM20.55429500
1942W.D. M20WM20.60309WM20.60309500
1942W.D. M20 (ESTIMATED)WM20.70000WM20.70000500
1943W.D. M20 (ESTIMATED)WM20.90000WM20.90000500
1944W.D. M20 (ESTIMATED)WM20.11000WM20.11000500
1945C10XC10.101XC10G.101250
1945C11XC11.101XC10G.101250
1945B31XB31.101XB31.101350
1945M20XM20.101XM20.101500
1946C10 GIRDER FORKXC10.101XC10G.101250
1946C10 TELESCOPIC FORKXC10.101XC10T.101250
1946C11 GIRDER FORKXC11.101XC10G.101250
1946C11 TELESCOPIC FORKXC11.101XC10T.101250
1946B31XB31.101XB31.101350
1946B32 COMPETITIONXB32.101XB31.101350
1946M20XM20.101XM20.101500
1946M21XM21.101XM20.101600
1947C10XC10.101XC10T.101250
1947C11XC11.101XC10T.101250
1947B31XB31.101XB31.101350
1947B32 COMPETITIONXB32.101XB31.101350
1947A7XA7.101XA7.101500
1947B33XB33.101XB31.101500
1947B34 COMPETITIONXB34.101XB31.101500
1947M20XM20.101XM20.101500
1947M21XM21.101XM20.101600
1948C10YC10.101YC10.101250
1948C11YC11.101YC11.101250
1948B31YB31.101YB31.101350
1948B32 COMPETITIONYB32.101YB31.101350
1948A7YA7.101YA7.101500
1948B33YB33.101YB31.101500
1948B34 COMPETITIONYB34.101YB31.101500
1948M20YM20.101YM20.101500
1948M33YM33.101YM20.101500
1948M21YM21.101YM20.101600
1949D1 BANTAMYD.101YD1.101125
1949C10ZC10.101ZC10.101250
1949C10 AUSTRALIAZC10A.101ZC10.101250
1949C11ZC11.101ZC10.101250
1949B31ZB31.101ZB31.101350
1949B31 PLUNGERZB31.101ZB31S.101350
1949B32 COMPETITIONZB32.101ZB31.101350
1949B32 COMPETITION PLUNGERZB32.101ZB31S.101350
1949B32GS GOLD STARZB32GS.101ZB31.101350
1949B32GS GOLD STAR PLUNGERZB32GS.101ZB32S.101350
1949A7ZA7.101ZA7R.101500
1949A7 PLUNGERZA7.101ZA7S.101500
1949A7S STAR TWIN PLUNGERZA7S.101ZA7S.101500
1949B33ZB33.101ZB31.101500
1949B33 PLUNGERZB33.101ZB31S.101500
1949B34 COMPETITIONZB34.101ZB31.101500
1949B34 COMPETION PLUNGERZB34.101ZB31S.101500
1949B34GS GOLD STARZB34GS.101ZB31.101500
1949B34GS GOLD STAR PLUNGERZB34GS.101ZB32S.101500
1949M20ZM20.101ZM20.101500
1949M33ZM33.101ZM20.101500
1949M21ZM21.101ZM20.101600
1949M21 BATAVIAZM21.101ZM20.2201600
1950D1 BANTAM WITH WICO PACY ELECTRICSYD.20001YD1.20001125
1950D1 BANTAM WITH LUCAS ELECTRICSYDL1.101YD1.20001125
1950D1 BANTAM WITH WICO PACY ELECTRICS PLUNGERYD.20001YD1S.20001125
1950D1 BANTAM WITH LUCAS ELECTRICS PLUNGERYDL1.101YD1S.20001125
1950D1 BANTAM WITH WICO PACY ELECTRICS PLUNGER GPOYD.122001YD1S.20901125
1950C10ZC10.4001ZC10.10001250
1950C10 AustraliaZC10A.101ZC10A.4001250
1950C11ZC11.8001ZC10.10001250
1950B31ZB31.8001ZB31.9001350
1950B31 PLUNGERZB31.9001ZB31S.5001350
1950B31 ALLOY MOTORZB31A.9001ZB31.9001350
1950B31 ALLOY MOTOR PLUNGERZB31A.9001ZB31S.5001350
1950B32 COMPETITIONZB32.3001ZB31.9001350
1950B32 COMPETITION PLUNGERZB32.3001ZB31S.5001350
1950B32 COMPETITION ALLOY MOTORZB32A.3001ZB31.9001350
1950B32 COMPETITION ALLOY MOTOR PLUNGERZB32A.3001ZB31S.5001350
1950B32GS GOLD STARZB32GS.2001ZB31.9001350
1950B32GS GOLD STAR PLUNGERZB32GS.2001ZB32S.2001350
1950A7ZA7.7001ZA7.4001500
1950A7 PLUNGERZA7.7001ZA7S.6001500
1950A7S STAR TWIN PLUNGERZA7S.4001ZA7S.6001500
1950B33ZB33.4001ZB31.9001500
1950B33 PLUNGERZB33.4001ZB31S.5001500
1950B33 ALLOY MOTORZB33A.4001ZB31.9001500
1950B33 ALLOY MOTOR PLUNGERZB33A.4001ZB31S.5001500
1950B34 COMPETITIONZB34.2001ZB31.9001500
1950B34 COMPETITION PLUNGERZB34.2001ZB31S.5001500
1950B34 COMPETITION ALLOY MOTORZB34A.2001ZB31.9001500
1950B34 COMPETITION ALLOY MOTOR PLUNGERZB34A.2001ZB31S.5001500
1950B34GS GOLD STARZB34GS.2001ZB31.9001500
1950B34GS GOLD STAR PLUNGERZB34GS.2001ZB32S.2001500
1950M20ZM20.4001ZM20.7001500
1950M33ZM33.4001ZM20.7001500
1950M21ZM21.5001ZM20.7001600
1950M21 DUTCH AUTOMOBILE ASSOCIATIONZM21.5001ZM20D.8426600
1950A10 GOLDEN FLASHZA10.101ZA7.4001650
1950A10 GOLDEN FLASH PLUNGERZA10.101ZA7S.6001650

Related Information

  1. Registering Your Machine
  2. machine Identification
  3. Existing Registration Introduction
  4. Retention of Registration Marks
  5. Retention Notes
  6. How to fill form V55
  7. Machine Certificate Request Form
  8. Age Related Registration
  9. Check to see if your BSA is still registered with the DVLA
  10. Registration FAQ
  11. Registration Process Flowchart
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