Interesting Facts About the Triumph Speed FOUR 600
The Triumph Speed Four was launched as a naked‑style sibling of the TT600 and was built from 2002 through 2006. It offered a 600 cc four‑cylinder engine that was entirely designed and assembled in Hinckley, UK.
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Production Run and Model Position
Manufactured between 2002 and 2006, the Speed Four served as the standard‑or‑naked counterpart to the fully‑faired Triumph TT600, sharing the same engine platform while offering a more upright riding posture.
All‑UK Engine Design
The bike’s 600 cc four‑cylinder powerplant was a 100 % Hinckley‑designed and assembled engine, featuring a 68 mm bore, 41.3 mm stroke and a rev limit of 14,000 rpm, showcasing Triumph’s in‑house engineering capabilities.
Owner Tweaks and Early Reviews
Early coverage appeared as early as 2001, and owners of later‑model years, such as a 2003 Speed Four, often swap the factory clip‑on handlebars for a straight bar to achieve a more comfortable, upright riding stance.
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Triumph Speed FOUR 600 Parts
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Last updated: 06.08.2026, 11:52
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