The 2026 Triumph Trident 660 and Tiger Sport 660 get an updated triple-cylinder engine, revised hardware, and improved hardware.
By Divyam Dubey

Triumph has pulled the covers off the 2026 Trident 660 and Tiger Sport 660 for global markets, bringing meaningful updates to both motorcycles. The British brand has refreshed its middleweight range with changes to the engine, electronics and overall hardware. Both bikes now use an updated 660cc inline three-cylinder motor developed to meet upcoming emission rules while also improving performance delivery. Triumph has focused on better airflow, cleaner throttle response and smoother power across everyday riding speeds. Along with mechanical updates, the new models receive revisions to chassis components and riding features.
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The 2026 update is aimed at riders who want strong road performance without moving into heavier or larger-capacity motorcycles.
The 2026 Triumph Trident 660 gets the biggest mechanical changes. The updated engine now runs three individual throttle bodies along with a revised cylinder head and intake system. These updates help the motor breathe better and improve response when riding in city traffic or on open roads. Power continues to flow through a six-speed gearbox with a slip-and-assist clutch. The motorcycle now makes 94bhp and 68Nm of torque.

One of the key additions on the Trident 660 is the bi-directional quickshifter, which now comes as standard in global markets. Triumph has also updated the frame layout and introduced a new Showa rear monoshock, while the front suspension continues with the existing setup. The fuel tank design has been revised, leading to updated side panels and a new seat base. Riding modes and traction control have also been recalibrated to suit the updated output.
The 2026 Triumph Tiger Sport 660 uses the same updated triple-cylinder engine, producing the same 94bhp and 68Nm as the Trident and Daytona. While the hardware remains common with the Trident, Triumph has tuned the ECU differently to suit touring use. The power delivery feels more relaxed, especially during highway cruising and longer rides.

Tiger Sport-specific updates focus on comfort and range. The bike now gets a larger 18.6-litre fuel tank, helping reduce fuel stops on long trips. Triumph has revised the adjustable windscreen and updated the radiator shrouds to improve airflow management. Suspension tuning has also been adjusted to better handle luggage and extended riding, keeping the Tiger Sport 660 focused on everyday touring duties.