For 1955, BSA offered the following models:
D1 Bantam, Direct Electrics 125cc
D1 Bantam, Battery Electrics 125cc
D1 Bantam, Plunger, Direct Lighting 125cc
D1 Bantam, Plunger, Battery Electrics 125cc
D1 Bantam Battery, Plunger GPO 125cc
D3 Bantam, Direct Electrics 150cc
D3 Bantam, Battery Electrics 150cc
D3 Bantam, Plunger Direct Lighting 150cc
D3 Bantam, Plunger Battery Electrics 150cc
C10L 250cc
C11G, Plunger 250cc
C11G, Plunger 4 Speed 250cc
C11G 250cc Rigid
C11G 250cc Rigid 4 Speed
B2 Sunbeam Scooter 250cc (see also Triumph Tigress)
B31 350cc, Plunger
B31, Swinging Arm 350cc
B32 Competition Alloy Motor 350cc
B32GS 350cc Gold Star, Swinging Arm
B32GS Gold Star Clubman, Swinging Arm 350cc
B32GS Gold Star, Swinging Arm 350cc
A7, Swinging Arm 500cc
A7SS Shooting Star, Swinging Arm 500cc
B33, Plunger 500cc
B33, Swinging Arm 500cc
B34 Competition Alloy Motor 500cc
B34GS Gold Star, Swinging Arm 500cc
B34GS Gold Star, Swinging Arm 500cc
M20 500cc
M20, Plunger 500cc
M33 500cc
M33, Plunger 500cc
M21 600cc
M21, Plunger 600cc
A10 Golden Flash, Plunger 650cc
A10 Golden Flash, Swinging Arm 650cc
A10R Road Rocket, Swinging Arm 650cc