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 clutch - not suitabel for 3-spring clutch
C11 1949-53
OD: 11.4 mm
ID: 7,4 mm
L: 23,7 mm
AJS/Matchless/Velocette/Ariel/Norton/Royal Enfield Speedo Drive 2:1 AJS/M. Rigid 1937-1950 also can be used f. other Models-need larger hole. Hole diameter 16 mmIf mounted on rear wheel - right hand side- output drive forwards on top- the cable turns clockwiseIf mounted on front wheel --left hand side- output drive upwards-the cable turns anticlockwiseThis can be used for WM20, but it depends, which speedo is fitted, clockwise or anticlockwise.
Magnetic Speedo Bulb Holder LU554710. Lucas Replica. All A50/A65 BSA Oil in Frame Triumph's and BSA's Norton middle-early Commandos, Atlas, and Dominators not fitted with chronometric.