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Classic Norton Motorcycles

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1975 Norton Commando 850 Mark III

1975 Norton Commando MKIII Engine: 828cc air-cooled OHV parallel twin, 77mm x 89mm bore and stroke, 8.5:1 compression ratio, 60hp @ 5,900rpm Top speed: 115mph (est.) Carburetion: Two 32mm Amal Concentrics Transmission: 4-speed, chain final drive Electrics: 12v, Tri-Spark electronic ignition (points and condenser stock) Frame/wheelbase: Dual-downtube steel cradle frame/57in ...

Margie Siegal | Dec 20, 2016

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