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Triumph Motorcycles - Complete Model Reference Guide

Triumph is one of the most famous motorcycle manufacturers in the world and a central figure in the history of British motorcycling. Founded in 1902 in Coventry, England, Triumph quickly became known for producing motorcycles that combined performance, reliability, and distinctive engineering.

During the twentieth century Triumph produced a wide range of motorcycles including lightweight commuter machines, powerful twin-cylinder touring motorcycles, racing machines, and iconic sport motorcycles. Many Triumph models became internationally famous and helped define the image of the classic British motorcycle.

Today vintage Triumph motorcycles remain extremely popular among collectors and enthusiasts. Machines such as the Speed Twin, Bonneville, Tiger, and Thunderbird are considered some of the most influential motorcycles ever produced.

Triumph Motorcycle Model Index

Model Production Years Engine Type Capacity Category
Triumph Model H 1915-1923 Single-cylinder 550cc Military / Road
Triumph Tiger Series 1937-1970s Parallel twin 350cc - 650cc Sport / Touring
Triumph Speed Twin 1938-1966 Parallel twin OHV 500cc Sport
Triumph Thunderbird 1949-1966 Parallel twin 650cc Touring
Triumph Bonneville 1959-present Parallel twin 650cc Sport
Triumph Trident 1968-1975 Three-cylinder 750cc Performance

The Origins of Triumph Motorcycles

The Triumph company began producing motorcycles in the early twentieth century after initially manufacturing bicycles. By 1905 Triumph motorcycles were already gaining popularity across Britain and Europe.

During the First World War Triumph produced large numbers of motorcycles for military use. The Triumph Model H became one of the most widely used military motorcycles of the war and helped establish the company's reputation for durability and reliability.

Triumph Model H

Production Years: 1915-1923

Engine: single-cylinder four-stroke

Displacement: 550cc

The Model H was one of the most important motorcycles produced by Triumph during the early twentieth century. It was widely used by military dispatch riders during the First World War and became known as the "Trusty Triumph".

The motorcycle's robust construction and dependable engine made it extremely effective for military communication duties.

Triumph Speed Twin

Production Years: 1938-1966

Engine: parallel twin overhead valve

Displacement: 500cc

The Speed Twin is widely regarded as one of the most influential motorcycles ever produced. Introduced in 1938, it featured a lightweight parallel twin engine that delivered excellent performance while maintaining manageable weight.

This design revolutionized motorcycle engineering and influenced many other manufacturers around the world.

Triumph Tiger Series

Production Years: 1937-1970s

Engine: parallel twin

Displacement: 350cc - 650cc

The Tiger series became one of the longest-running Triumph motorcycle lines. These motorcycles were designed as versatile sport and touring machines capable of both daily riding and long-distance travel.

Various versions of the Tiger were produced over several decades and they became widely exported to international markets.

Triumph Thunderbird

Production Years: 1949-1966

Engine: parallel twin

Displacement: 650cc

The Triumph Thunderbird became famous after appearing in the 1953 film "The Wild One", ridden by Marlon Brando. This exposure helped cement the motorcycle's reputation as an iconic symbol of motorcycling culture.

The Thunderbird offered strong performance and comfortable touring capability, making it popular among riders throughout the 1950s.

Triumph Bonneville

Production Years: 1959-present

Engine: parallel twin

Displacement: 650cc

The Bonneville is perhaps the most famous motorcycle ever produced by Triumph. Named after the Bonneville Salt Flats in Utah, the model was inspired by Triumph's success in land speed record attempts.

The Bonneville combined strong performance with elegant styling and quickly became one of the most desirable motorcycles of the 1960s.

Triumph Trident

Production Years: 1968-1975

Engine: three-cylinder four-stroke

Displacement: 750cc

The Triumph Trident represented one of the company's attempts to compete with increasingly advanced motorcycles from Japan during the late 1960s.

Its triple-cylinder engine provided strong performance and distinctive sound, making it one of the most recognizable British motorcycles of the era.

The Legacy of Triumph Motorcycles

Triumph motorcycles played a major role in shaping the global motorcycle industry. Their parallel twin engine designs influenced many other manufacturers and helped establish the classic British motorcycle style.

Today vintage Triumph motorcycles are highly collectible and remain a major part of motorcycle culture around the world. Models such as the Speed Twin and Bonneville are considered icons of motorcycling history.

Triumph 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, Norton, Rudge, Sunbeam, and Vincent, all of which played a major role in British motorcycle racing and engineering development.

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