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
SGM, (from the initials of St. George's Motorcycle Co of Birmingham) was a motorcycle produced in 1919.
This was an early post-World War I machine fitted with a 634cc Norton Big Four engine and three-speed Sturmey-Archer gearbox with belt final-drive. The long wheelbase frame had sprung forks.
Source: Graces Guide
