This is a brand new brake set of front 8 inch Single Leading Shoe with half width cast iron hub.

Fits: BSA A7 from1953-55
        BSA A10 plunger from 1950-57
        BSA A10 swinging arm from 1954-55
        BSA A10 RGS from 1962-63 (not 190mm full width hub)
        BSA B33 from 1953-55
        BSA B34 gold star from 1950-63 (not 190mm full width hub)
        BSA M21 plunger from 1956-63
        BSA M33 from 1956-57

Part # 67-5558