Triumph Trident 660 2021 vs. Triumph Street Triple 765 RS 2023

In terms of engine and drive train, both the Triumph Trident 660 2021 and the Triumph Street Triple 765 RS 2023 have an in-line three-cylinder engine with liquid cooling. However, the Street Triple 765 RS has a more powerful engine with 130 HP compared to the Trident 660's 81 HP. The Street Triple also has higher torque at 80 Nm compared to the Trident's 64 Nm. Both bikes have fuel injection systems and three cylinders.

In terms of suspension, both bikes have upside-down telescopic forks in the front and swing arm suspension in the rear. However, the Street Triple 765 RS has an Öhlins shock absorber in the rear, which offers more adjustment options including compression, preload, and rebound. The Trident 660 has a Showa shock absorber with only preload adjustment. The Street Triple also has an aluminum swing arm, while the Trident has a steel swing arm.

In terms of chassis, the Trident 660 has a steel frame with a perimeter design, while the Street Triple 765 RS has an aluminum frame with a twin tube design. The Street Triple's frame is lighter and offers better handling.

Triumph Trident 660 2021

Both bikes have double disk brakes in the front with a diameter of 310 mm. However, the Street Triple 765 RS has four-piston calipers from Brembo, while the Trident 660 has double-piston calipers from Nissin. This gives the Street Triple better braking performance.

In terms of assistance systems, both bikes have advanced rider assistance systems including ABS, riding modes, and traction control. The Street Triple 765 RS also has additional features such as cornering ABS, ride by wire, and a shift assistant with blipper.

In terms of dimensions and weights, both bikes have the same front and rear tire widths and diameters. The Street Triple 765 RS has a slightly shorter wheelbase at 1399 mm compared to the Trident 660's 1401 mm. The Street Triple also has a higher seat height at 836 mm compared to the Trident's 805 mm. Both bikes have similar kerb weights with ABS, with the Street Triple weighing slightly less at 188 kg compared to the Trident's 189 kg. The Street Triple has a larger fuel tank capacity at 15 liters compared to the Trident's 14 liters. However, the Trident has a longer range at 304 km compared to the Street Triple's 277 km. The Trident also has a slightly lower combined fuel consumption at 4.6 l/100km compared to the Street Triple's 5.4 l/100km.

In terms of equipment, both bikes have LED headlights and TFT displays. The Street Triple 765 RS has additional features such as connectivity and LED daytime running lights.

Triumph Street Triple 765 RS 2023

In terms of strengths, the Trident 660 has a powerful three-cylinder engine, good chassis and brakes for its class, extensive electronic equipment, and an optional quickshifter with blipper. It also has simple and accessible controls. On the other hand, the Street Triple 765 RS has strengths in its engine, chassis, brakes, complete electronic equipment, build quality, and price.

In terms of weaknesses, the Trident 660 has a traction control system that is overall very defensive. The Street Triple 765 RS has a weakness in the speed display, which is difficult to read due to its subtle nature.

Overall, the Street Triple 765 RS offers more power, better suspension, higher quality components, and additional features compared to the Trident 660. However, the Trident 660 still offers a strong performance, good handling, and extensive electronic equipment at a more affordable price point.