Clutch Back Plate as fitted to BSA A7, A10, B31, B32, B33, B34, C10, C11, M20, M21 models with six spring clutch from 1946-62. Locates over the chainwheel to support the clutch sleeve.
OD: 5 13/16″ (148mm)
ID between tabs: 1 3/8″ (35.3mm)
MADE IN ENGLAND
OEM: 65-3872
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