Triumph Street Twin 2019 vs. Triumph Trident 660 2021

The Triumph Street Twin 2019 and the Triumph Trident 660 2021 are both naked bikes from Triumph, but they have some notable differences in their technical specifications and features.

Starting with the engine and drive train, the Street Twin 2019 is equipped with an in-line crankpin offset engine that delivers 65 horsepower and 80 Nm of torque. On the other hand, the Trident 660 2021 features an in-line three-cylinder engine that produces a more powerful 81 horsepower but slightly lower torque at 64 Nm. Both bikes have fuel injection systems and liquid cooling.

In terms of suspension, the Street Twin 2019 has a telescopic fork front suspension from Kayaba and a swing arm rear suspension with dual shock absorbers, also from Kayaba. The Trident 660 2021, on the other hand, is equipped with an upside-down telescopic fork front suspension from Showa and a swing arm rear suspension with a monoshock absorber, also from Showa. The Trident 660 2021 offers preload adjustment for the rear suspension, while the Street Twin 2019 offers compression and preload adjustment.

Triumph Street Twin 2019

Both bikes have steel frames, with the Street Twin 2019 featuring a central tube frame and the Trident 660 2021 featuring a perimeter frame. The braking systems on both bikes consist of double disk brakes on the front, with the Street Twin 2019 using Brembo four-piston calipers and the Trident 660 2021 using Nissin double-piston calipers. The front brake disk diameter is the same for both bikes at 310 mm.

In terms of advanced rider assistance systems, both bikes are equipped with ABS. However, the Trident 660 2021 offers additional features such as riding modes and traction control, which the Street Twin 2019 does not have.

When it comes to dimensions and weights, the Street Twin 2019 has a front tire width of 100 mm and a front tire diameter of 18 inches, while the Trident 660 2021 has a wider front tire at 120 mm and a front tire diameter of 17 inches. The rear tire width is also wider on the Trident 660 2021 at 180 mm compared to the Street Twin 2019's 150 mm. Both bikes have a rear tire diameter of 17 inches. The wheelbase is slightly longer on the Street Twin 2019 at 1445 mm compared to the Trident 660 2021's 1401 mm. The seat height is higher on the Trident 660 2021 at 805 mm compared to the Street Twin 2019's 760 mm. The fuel tank capacity is also larger on the Trident 660 2021 at 14 liters compared to the Street Twin 2019's 12 liters.

Triumph Trident 660 2021

In terms of strengths, the Street Twin 2019 is praised for its powerful engine, high torque, potent chassis, strong brakes, cool looks, modern safety features, and a large range of accessories. On the other hand, the Trident 660 2021 is commended for its powerful three-cylinder engine, surprisingly good chassis and brakes for its class, extensive electronic equipment, optional quickshifter with blipper, and simple and accessible controls.

As for weaknesses, the Street Twin 2019 is criticized for perhaps being already too modern for the retro segment. The Trident 660 2021 is noted to have very defensive traction control.

In conclusion, both the Triumph Street Twin 2019 and the Triumph Trident 660 2021 have their own strengths and weaknesses. The Street Twin 2019 offers a powerful engine and modern safety features, while the Trident 660 2021 boasts a more powerful three-cylinder engine, extensive electronic equipment, and accessible controls. Ultimately, the choice between the two will depend on the rider's preferences and priorities.