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
Engine: 61mm bore, 85mm stroke; volume 250ccm four-stroke SV monoblock; power 3 CV; 1 exhaust;
Deleting: the engine and gearbox with an engine pad
Ignition: magneto
Transmission: in a 3-speed engine
Coupling: Oil bath cones
Frame: Standby and rear stand;
Fork: steel, parallelogram with double central spring;
Tyre: 26 x 3.5