Clutch spring for 6-spring clutches.
Length: 1-1/16″
Outer diameter: 7/16″, 5/16″
For:
BSA A7, A10 swinging arm Pre-Unit twins (1954-59)
BSA M20, M21 series (1949-58)
BSA B31, B32, B33, B34 (1949-60)
Made in England.
663800, 653831, 66-3800, 65-3831
$5.10
In stock
$5.10
In stock