Debenham Sisters
Betty and Nancy Debenham, with their dog, Poncho, were keen motorcyclists. Nancy won a Gold Medal at Brooklands in 1926.
The Debenham Sisters
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This particular Weslake SOHC Four valve model differs from the usual engine, for you will note on this particular type that the contact breaker housing is missing.
On this special engine, there is an electronic ignition system controlled by a pick-up on the front of the crankcase, the system is steered by the crank.