Lucas Magneto Pinion Oil Seal.
As fitted to BSA B31,B32,B33 Swinging arm models (1954-60).
BSA M20,M21 models.
OEM:65-2316
As fitted to BSA B31,B32,B33 Swinging arm models (1954-60).
BSA M20,M21 models.
OEM:65-2316
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