BSA Clutch Back Plate - 6 Spring A, B, C and M Group Models - Circa 1946-62
Correct fitment on all BSA models fitted with a six spring clutch - A7, A10, B31, B32, B33, B34, C10, C11, M20, M21.
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