Triumph Street Triple 765 R 2017 vs. Triumph Trident 660 2021

The Triumph Street Triple 765 R 2017 and the Triumph Trident 660 2021 are both naked bikes from Triumph, but they have some notable differences in terms of specifications and features.

Starting with the engine and drivetrain, both bikes have inline three-cylinder engines, but 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 a higher torque rating of 77 Nm compared to the Trident's 64 Nm. Both bikes have fuel injection systems and liquid cooling.

In terms of suspension, both bikes feature upside-down telescopic forks at the front and a swingarm with a monoshock at the rear. The suspension components on both bikes are made by Showa. However, the Street Triple 765 R offers more adjustability with compression, preload, and rebound adjustments, while the Trident 660 only has preload adjustment. The Street Triple also has an aluminum swingarm, while the Trident has a steel one.

Triumph Street Triple 765 R 2017

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. The choice of materials and frame design can affect the weight and handling characteristics of the bikes.

In terms of braking, both bikes have dual disc brakes at the front with a diameter of 310 mm. However, the Street Triple 765 R uses Brembo calipers with four pistons, while the Trident 660 uses Nissin calipers with double pistons. Both bikes have ABS and offer advanced rider assistance systems such as riding modes and traction control.

In terms of dimensions and weight, both bikes have a front tire width of 120 mm and a rear tire width of 180 mm, with 17-inch diameter wheels. The Street Triple 765 R has a slightly longer wheelbase of 1410 mm compared to the Trident 660's 1401 mm. The seat height of the Street Triple is also slightly higher at 825 mm compared to the Trident's 805 mm. The Street Triple also has a larger fuel tank capacity of 17.4 liters, while the Trident has a smaller capacity of 14 liters.

Triumph Trident 660 2021

In terms of strengths, the Street Triple 765 R is praised for its powerful engine, decent torque, excellent brakes, comfortable riding position, color TFT screen, and light weight. The Trident 660, on the other hand, is praised for its powerful three-cylinder engine, good chassis and brakes for its class, extensive electronic equipment, optional quickshifter with blipper, and simple and accessible controls.

As for weaknesses, the Street Triple 765 R is noted for its slightly rough throttle response and the noticeable difference compared to the top RS model. The Trident 660 is criticized for its overly defensive traction control system.

In conclusion, the Triumph Street Triple 765 R 2017 and the Triumph Trident 660 2021 are both impressive naked bikes from Triumph, but they have some differences in terms of power, adjustability, frame material, braking system, and dimensions. The Street Triple 765 R offers more power and adjustability, while the Trident 660 is praised for its performance in its class and extensive electronic features.