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BSA WD M20 M21 Gearbox Sprocket 18T.
BSA WD M20 M21 Gearbox Sprocket 18T.

BSA WD M20 M21 Gearbox Sprocket 18T.

s56) 24-4280.18T. BSA WD M20/M21 ..
Gearbox Sprocket BSA 19T.WD
1937-45
M20.M21.M23.M24.
Chain 110-054- (520)
with Oil Scroll
5/8 x 1/4

for Military Gearbox

Made in England

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