Featured Pages Tilly Shilling, Engineer She Made the Merlins Sing
Manx 30MKrieger-Gnadig First German Shaft Drive Motorcycles
KG (EN & ES)Humber WC HO Twins Advanced Machines of Edwardian Era
St. George's Motorcycle Co
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 NortonBig Four engine and three-speed Sturmey-Archer gearbox with belt final-drive. The long wheelbase frame had sprung forks.