BSA Clutch Spring for six spring clutches as fitted to BSA A, B and M Group models including:
– A7, A10 Swinging Arm pre-unit twins 1954-59
– M20, M21 Series 1949-58
– B31, B32, B33, B34 1949-60
Length: 1 1/16″
Outer Diameter: 7/16″, 5/16″
Unit of Sale: EACH
MADE IN ENGLAND
OEM: 66-3800
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