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Norton Motorcycles - Complete Model Reference Guide

Norton is one of the most legendary names in the history of British motorcycles. Founded in 1898 in Birmingham, England, the company quickly developed a reputation for producing high-performance motorcycles and racing machines.

Throughout the twentieth century Norton became one of the most successful manufacturers in motorcycle racing, particularly at the famous Isle of Man TT races. Many Norton motorcycles were designed with racing performance in mind and helped establish the brand as a symbol of British engineering excellence.

Today vintage Norton motorcycles are highly prized by collectors and enthusiasts. Models such as the Manx, International, Dominator, and Commando are considered among the most iconic motorcycles ever produced.

Norton Motorcycle Model Index

Model Production Years Engine Type Capacity Category
Norton Model 18 1922-1954 Single-cylinder OHV 500cc Road / Racing
Norton International 1931-1957 Single-cylinder OHC 350cc - 500cc Sport / Racing
Norton Manx 1937-1963 Single-cylinder DOHC 350cc - 500cc Grand Prix Racing
Norton Dominator 1949-1966 Parallel twin 500cc - 650cc Sport / Touring
Norton Atlas 1962-1968 Parallel twin 750cc Performance
Norton Commando 1967-1977 Parallel twin 750cc - 850cc Sport / Touring

The Origins of Norton Motorcycles

Norton began as a manufacturer of bicycle parts before producing complete bicycles and eventually motorcycles. The company's first motorcycles appeared in the early twentieth century and quickly gained attention for their engineering quality.

By the 1920s Norton had already begun competing in motorcycle racing events, establishing a reputation for high performance and reliability.

Norton Model 18

Production Years: 1922-1954

Engine: single-cylinder overhead valve

Displacement: 500cc

The Model 18 was one of the most successful motorcycles produced by Norton during the interwar period. It was widely used for both road riding and competition.

The motorcycle's robust engine and durable construction made it a popular choice among riders who required reliable performance.

Norton International

Production Years: 1931-1957

Engine: overhead camshaft single-cylinder

Displacement: 350cc - 500cc

The Norton International was one of the most advanced motorcycles of its time. Featuring an overhead camshaft engine, the model delivered impressive performance and became a favorite among racing enthusiasts.

Many private racers used the International in competition during the 1930s and 1940s.

Norton Manx

Production Years: 1937-1963

Engine: double overhead camshaft single-cylinder

Displacement: 350cc - 500cc

The Norton Manx is widely regarded as one of the greatest racing motorcycles ever built. Designed specifically for Grand Prix racing and the Isle of Man TT, the Manx featured advanced engineering and exceptional performance.

These motorcycles dominated racing circuits throughout the 1940s and 1950s, and many legendary riders achieved success using Norton Manx machines.

Norton Dominator

Production Years: 1949-1966

Engine: parallel twin

Displacement: 500cc - 650cc

The Dominator introduced Norton's parallel twin engine design and became one of the company's most successful road motorcycles.

It offered strong performance combined with comfortable touring capability, making it popular among everyday riders.

Norton Atlas

Production Years: 1962-1968

Engine: parallel twin

Displacement: 750cc

The Atlas was developed as a more powerful successor to the Dominator series. It was particularly popular in the American market, where riders appreciated its strong performance and classic British styling.

Norton Commando

Production Years: 1967-1977

Engine: parallel twin

Displacement: 750cc - 850cc

The Norton Commando became one of the most famous British motorcycles of the late twentieth century. It featured an innovative "Isolastic" frame system designed to reduce engine vibration and improve rider comfort.

The Commando won several awards and was named "Motorcycle of the Year" multiple times during the late 1960s and early 1970s.

Norton Racing Heritage

Norton motorcycles achieved legendary status in motorcycle racing. The company dominated the Isle of Man TT for decades and produced some of the most successful racing machines ever built.

Many famous riders achieved victory aboard Norton motorcycles, further strengthening the brand's reputation for performance and engineering excellence.

The Legacy of Norton Motorcycles

Norton motorcycles remain one of the most respected names in classic motorcycling. The company's racing achievements and innovative engineering helped shape the development of modern motorcycles.

Today vintage Norton motorcycles are highly collectible and remain extremely popular among enthusiasts around the world.

Norton is a historic British motorcycle manufacturer and is featured in our guides to British vintage motorcycle brands as well as our complete overview of vintage motorcycle manufacturers by country, covering major global motorcycle industries from 1900 to 1980.

Other Important British Motorcycle Manufacturers

AJS, Ariel, BSA, Royal Enfield, Coventry Eagle, Douglas, Excelsior, Matchless, New Map, Vincent, Rudge, Sunbeam, and Triumph, all of which played a major role in British motorcycle racing and engineering development.

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