For 1950, BSA offered the following models:
D1 Bantam, Wico Pacy Electrics, 125cc
D1 Bantam, Lucas Electrics 125cc
D1 Bantam, Wico Pacy Electrics, Plunger, 125cc
D1 Bantam, Lucas Electrics, Plunger 125cc
D1 Bantam, Wico Pacy Electrics, Plunger GPO 125cc
C10 250cc
C10 Australia 250cc
MC1 250cc Competition
C11 250cc
B31 350cc
B31, Plunger 350cc
B31 Alloy Motor 350cc
B31 Alloy Motor, Plunger 350cc
B32 Competition 350cc
B32 Competition, Plunger 350cc
B32 Competition Alloy Motor 350cc
B32 Competition Alloy Motor, Plunger 350cc
B32GS Gold Star 350cc
B32GS Gold Star, Plunger 350cc
A7 500cc
A7 Plunger 500cc
A7S Star Twin, Plunger 500cc
B33 500cc
B33, Plunger 500cc
B33 Alloy Motor 500cc
B33 Alloy Motor, Plunger 500cc
B34 Competition 500cc
B34 Competition, Plunger 500cc
B34 Competition Alloy Motor 500cc
B34 Competition Alloy Motor, Plunger 500cc
B34GS 500cc Gold Star
B34GS 500cc Gold Star, Plunger
M20 500cc
M33 500cc
M21 600cc
A10 650cc Golden Flash, Rigid or Plunger