BSA Clutch Puller / Extractor M20 WD Model. For 1 Spring Clutch AD: 1" -25.4mm. 24TPI UNEF. early C10, C11 pulls P.Nr.65-3913. The BSA clutch centres can vary, very tight and when you use the Puller, you should slightly tighten it, tap it with a hammer and if this does not work, apply WD40, repeat the process and leave it overnight.
Steering Damper Friction Disc BSACotton OD: 57 mmID: 19 mmThickness 3 mm1936-61 B31.B32.B33.B34.A7.A10.M20.M21.M33 1936-66 A50.A65 can also fit earlier models fits some C11,C12 w. heavy weight fork
Clutch Spring f. 6 Spring Clutch BSA B31.B32.B33.B34.A7.A10.Gold Star 1955-61 A Mod. Sept. 1954-1961 B Mod.1946-61 C Mod. after 1946 ONLY 6-spring clutchOD: 11.4 mmID: 7,4 mmL: 23,7 mm