BSA B31, B32, B33, B34 1949-60 (Including Goldstars). BSA A7 and A10 1954-59 (swinging arm). BSA M20 and M21 1949-58. CLUTCH SPRING SET. Suitable for the following motorcycles.
The BSA A7, A10, B31, B34, M20/21 Swinging Arm CLUTCH SPRING SET 66-3800 is suitable for automotive applications.
