Kupplungsfeder f. 6-Feder Kupplung BSA B31.B32.B33.B34.A7.A10.Gold Star C10.c11 A Mod. Sept. 1954-1961 B Mod.1946-61 C Mod. nach 1946 NUR 6-Feder Kupplung - heavy weightthese are not suitable for 3-spring clutchC11 1949-53AD: 11.4 mmID: 7,4 mmL: 23,7 mm