Kawasaki Z900 2021 vs. Triumph Speed Triple RS 2018

The Kawasaki Z900 2021 and the Triumph Speed Triple RS 2018 are both naked bikes with inline engines and liquid cooling. However, there are several differences between the two models.

In terms of power, the Kawasaki Z900 2021 has a 125.4 HP engine, while the Triumph Speed Triple RS 2018 has a more powerful 150 HP engine. This gives the Speed Triple RS an advantage in terms of acceleration and top speed.

In terms of torque, the Kawasaki Z900 2021 has a torque of 98.6 Nm, while the Triumph Speed Triple RS 2018 has a torque of 117 Nm. Again, the Speed Triple RS has a slight advantage in terms of torque, which can result in better low-end power and responsiveness.

Both bikes have fuel injection systems and feature advanced rider assistance systems such as ABS, riding modes, ride-by-wire, and traction control. These systems enhance the overall safety and performance of the bikes.

Kawasaki Z900 2021

In terms of suspension, both bikes have upside-down telescopic forks at the front and a monoshock at the rear. However, the Triumph Speed Triple RS 2018 offers more adjustability options with compression, preload, and rebound adjustments, allowing riders to fine-tune the suspension to their liking.

In terms of chassis, the Kawasaki Z900 2021 has a steel frame, while the Triumph Speed Triple RS 2018 has an aluminum frame. The aluminum frame of the Speed Triple RS offers a lighter and more rigid structure, which can contribute to better handling and maneuverability.

Both bikes have dual disc brakes at the front, but the Triumph Speed Triple RS 2018 has larger 320 mm diameter discs compared to the 300 mm discs on the Kawasaki Z900 2021. The Speed Triple RS also features radial monobloc calipers, which provide better braking performance and feel.

In terms of tire dimensions, both bikes have a 17-inch front wheel, but the Kawasaki Z900 2021 has a 120 mm wide front tire, while the Triumph Speed Triple RS 2018 has a slightly wider 190 mm front tire. This wider tire on the Speed Triple RS can offer better grip and stability.

Triumph Speed Triple RS 2018

In terms of dimensions, the Kawasaki Z900 2021 has a longer wheelbase of 1450 mm compared to the 1445 mm wheelbase of the Triumph Speed Triple RS 2018. The seat height of the Z900 is also slightly lower at 795 mm compared to the 825 mm seat height of the Speed Triple RS.

In terms of strengths, the Kawasaki Z900 2021 offers a powerful four-cylinder engine, intuitive handling, good equipment, an aggressive look, and a good value for money. On the other hand, the Triumph Speed Triple RS 2018 offers new technology, functional electronic aids, a more developed and powerful engine, a high-quality chassis, many adjustment options, a comfortable seating position, and many optional equipment choices.

In terms of weaknesses, the Kawasaki Z900 2021 lacks a quickshifter option and some competitors have electronically adjustable suspension with a 6-axis IMU. The Triumph Speed Triple RS 2018 lacks a windshield, has a higher weight, and a lower ground clearance.

Overall, both the Kawasaki Z900 2021 and the Triumph Speed Triple RS 2018 are powerful and capable naked bikes, but the Speed Triple RS offers more advanced technology, a more powerful engine, and a higher level of adjustability. However, the Z900 provides good value for money and a more aggressive look. Ultimately, the choice between the two would depend on the rider's preferences and priorities.