Motorcycles produced under the Triumph brand, by both the original company, Triumph Engineering Co Ltd, and its later incarnations, and the current Triumph Motorcycles Ltd.
Known as the Meriden, West Midlands, UK era, 1902âÂÂ1983.
For full detail see BSA Rocket 3/Triumph Trident (for corresponding BSA models see BSA Triples)
Known as the Hinckley, Leicestershire era, 1990âÂÂ.