BRAKE DRUM SPROCKET 42T - 5/8" X 3/8" CHAIN SIZE (110056). SUITABLE FOR BSA A10 1954-57 SWINGING ARM MODELS (SOLO).
BSA A7 A10 A65 SWINGARM EAR BRAKE DRUM SPROCKET 42T (67-6149)
NOS BSA Rear Brake Drum & Sprocket 42T 42-6024 Made in England B31 B33 Gold Star
BSA A10 Plunger Rear Brake Drum/Sprocket 46 teeth
Norton QD Brake Drum/sprocket
BSA WM20 M20 Rear wheel brake drum sprocket
Vintage Ariel Square Four / BSA 8" QD Rear Brake Drum Sprocket 47T 5/8x3/8"
