Triumph Street Triple 765 R 2020 vs. Triumph Trident 660 2021

The Triumph Street Triple 765 R 2020 and the Triumph Trident 660 2021 are both naked bikes from Triumph, but they have some notable differences in their technical specifications and performance.

Starting with the engine and drive train, both bikes have an inline three-cylinder engine. However, the Street Triple 765 R has a more powerful engine with 118 HP compared to the Trident 660's 81 HP. The Street Triple also has higher torque at 77 Nm compared to the Trident's 64 Nm. In terms of fuel system, both bikes use injection.

In terms of suspension, both bikes have upside-down telescopic forks in the front and a swing arm with a monoshock in the rear. The Street Triple 765 R has Showa suspension components for both front and rear, while the Trident 660 also has Showa suspension but with a steel swing arm instead of aluminum. The Street Triple 765 R offers more adjustment options for the rear suspension, including compression, preload, and rebound, while the Trident 660 only has preload adjustment.

Triumph Street Triple 765 R 2020

When it comes to the chassis, the Street Triple 765 R has an aluminum frame with a twin-tube design, while the Trident 660 has a steel frame with a perimeter design. Both bikes have double disk brakes in the front with a diameter of 310 mm, but the Street Triple 765 R has four-piston Brembo calipers, while the Trident 660 has double-piston Nissin calipers.

In terms of advanced rider assistance systems, both bikes come with ABS, riding modes, and traction control. Both bikes also have a front tire width of 120 mm and a rear tire width of 180 mm, with a diameter of 17 inches for both. The wheelbase is slightly longer on the Street Triple 765 R at 1405 mm compared to the Trident 660's 1401 mm. The seat height is also higher on the Street Triple 765 R at 825 mm compared to the Trident 660's 805 mm. The fuel tank capacity is larger on the Street Triple 765 R at 17.4 liters compared to the Trident 660's 14 liters.

Triumph Trident 660 2021

In terms of strengths, the Street Triple 765 R has a wide usable rev range, an active seating position, high stability, a great gearbox with a shift assistant, and a first-class chassis. On the other hand, the Trident 660 has a powerful three-cylinder powerplant, surprisingly good chassis and brakes for its class, extensive electronic equipment, an optional quickshifter with blipper, and simple and accessible controls.

However, both bikes also have some weaknesses. The Street Triple 765 R's traction control regulates early, the seat has little grip, and the display is outdated. The Trident 660's traction control is overall very defensive.

In conclusion, the Street Triple 765 R 2020 and the Trident 660 2021 are both impressive naked bikes from Triumph, with the Street Triple offering more power and advanced features, while the Trident provides a more accessible and user-friendly riding experience.