Lucas magnetos and dynamos where fitted to almost all British motorcycles from BSA, Triumph, AJS, Matchless and Norton up to the mid 1960's.Manual advance and retard conversions to your own magneto are also usually available for BTH and Lucas. Service exchange is available for almost all types of dynamo, magneto or magdyno, or alternatively a large stock is available for outright sale (BTH and Lucas competition models please enquire).
There are several common faults with magnetos
