Genuine Lucas RM20 Rotor, 6 Pole with welded 0.752″ centre. This rotor supercedes all other specifications. As fitted to most British motorcycles (late 50’s to 70’s) equipped with alternators.
Fits all Lucas alternators numbered RM18 and above.
Manufacturer: Lucas
OEM: 54202299, 54212006, 54213901, 06-8100, 19-1288, 19-8019, 99-7058
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