Kawasaki Z900 2020 vs. Kawasaki Z900 RS 2021

The Kawasaki Z900 2020 and the Kawasaki Z900 RS 2021 are both naked bikes with similar technical specifications. They both have an inline four-cylinder engine with a displacement of 948cc and liquid cooling. The engine power is slightly higher in the Z900 2020 with 125.4 HP compared to 111 HP in the Z900 RS 2021. However, both models have the same torque of 98.6 Nm.

In terms of suspension, both bikes have upside-down telescopic forks at the front and a swing arm with a monoshock at the rear. The suspension adjustments are also similar, with both models offering preload and rebound adjustments. The rear suspension material is aluminum in both bikes.

Kawasaki Z900 2020

The chassis of the Z900 2020 has a steel double cradle frame, while the Z900 RS 2021 has a steel tubular frame. Both bikes have double disk brakes at the front with a diameter of 300mm and four pistons. They also have ABS and traction control as advanced rider assistance systems.

In terms of dimensions and weights, there are slight differences between the two models. The Z900 RS 2021 has a slightly longer wheelbase of 1470mm compared to 1450mm in the Z900 2020. The seat height is also higher in the Z900 RS 2021 at 835mm compared to 795mm in the Z900 2020. The kerb weight with ABS is slightly higher in the Z900 RS 2021 at 215kg compared to 210kg in the Z900 2020.

Now, let's discuss the strengths and weaknesses of each model. The Z900 2020 is praised for its powerful four-cylinder engine, great handling, good equipment, aggressive looks, and value for money. On the other hand, it is criticized for its somewhat tiring menu navigation and the absence of a quickshifter option.

Kawasaki Z900 RS 2021

The Z900 RS 2021, on the other hand, is appreciated for its authentic and beautiful retro look. It offers a very comfortable seating position and is easy and comfortable to ride. However, it also lacks a quickshifter and driving modes, although the traction control is adjustable.

In conclusion, both the Kawasaki Z900 2020 and the Kawasaki Z900 RS 2021 are impressive naked bikes with their own strengths and weaknesses. The Z900 2020 offers a more powerful engine and additional features like riding modes, while the Z900 RS 2021 stands out with its retro look and comfortable riding experience. Ultimately, the choice between the two models will depend on the rider's preferences and priorities.