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: 72mm bore, 85mm stroke; volume 350ccm four-stroke SV monoblock; power 4 CV; 1 exhaust;
Erasing: the engine and gearbox automatically with an engine mount; engine oil supply
Ignition: with a variable advance magneto
Carburettor: automatic with two levers: one throttle and the other for air regulation
Transmission: in a 3-speed engine
Coupling: with steel discs in an oil bath
Frame: Stand central + front stand; chrome handlebars, twist-grip throttle
Fork: steel, parallelogram with central spring; steering damper
Wheels: The rear wheel is removable without a brake drum and rosette;
Tyres: 26 x 3.5
