BSA Engine Sprocket B31,B32,B33,B34,Gold Star.M20.M21.M33/ 23T. 4-Lobe

s54) 15-1562.23T

Engine Sprocket 23T. BSA
4 Lobe BSA B31,B32,B33,B34,
Gold Star.
M20.M21.M33
New
110-046
428 chain
1/2" x 5/16"

Made in England