1952 Norton Dominator Model 7 497cc Motorcycle

via
The Dominator is a twin cylinder motorcycle developed by Norton to compete against the Triumph Speed Twin. The first Dominator, the Model 7, had a 497 cc parallel twin engine with iron cylinders and cylinder head and a Lucas K2F magneto. source/image(PrtSc): classic-motorcycle.com The crankshaft was of 360-degree layout with two main bearings. A single camshaft at the front of the engine was...
https://ift.tt/2RmFXRh