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
Watercooled Humber
1968 Norton Commando, US version
as advertised by the importers, Berliner Corp.
4 stroke air cooled pushrod parallel
twin, 2 valves per cylinder
73x89 mm - 745 cc. Compression ratio
8.9:1 - 9.9:1