Norton Interpol

West Midlands Police 1974 or '75 Norton Interpol beside a patrol car
ManufacturerNorton-Villiers
PredecessorNorton Atlas Police model
Engine745 and 828 cc (45.5 and 50.5 cu in) air-cooled OHV parallel-twin
TransmissionWet clutch, 4-speed, chain drive
RelatedNorton Commando

The Norton Interpol was a police motorcycle produced by the British manufacturer Norton between 1969 and 1976. The Interpol was based on the company's Commando model. The 'Interpol' name was retained for Norton's later Norton Interpol 2 rotary engined police motorcycle.