6v Dynamo armature as fitted to BSA ARIEL NORTON. Genuine Lucas Classic 6V 200754 Dynamo Armature. Fits Ariel singles (1954-56), BSA B&M Group (1950-57), Douglas 80 and 90 (1950-55), Royal Enfield singles (1951-55), Royal Enfield Twins (1954-55), and Norton singles (1950-58).
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