Kawasaki Z900 2021 vs. Kawasaki Z900 RS 2021

The Kawasaki Z900 2021 and the Kawasaki Z900 RS 2021 are both naked bikes from Kawasaki, but they have some key differences in terms of specifications and features.

In terms of the engine and drive train, both models have the same engine type, which is an inline four-cylinder engine with a displacement of 948cc. However, the Z900 2021 has a higher engine power of 125.4 HP compared to the Z900 RS 2021, which has 111 HP. Both models have the same torque of 98.6 Nm and use fuel injection for the fuel system. They also have the same number of cylinders and liquid cooling.

When it comes to suspension, both models have upside-down telescopic forks at the front and swing arm suspension at the rear. However, the Z900 2021 offers adjustment options for preload and rebound for both the front and rear suspension, while the Z900 RS 2021 offers additional compression adjustment for the front suspension. The rear suspension of both models is equipped with a monoshock, and the material used for the rear suspension is aluminum.

In terms of the chassis, both models have a steel frame. However, the Z900 2021 has a double cradle frame type, while the Z900 RS 2021 has a tubular frame type.

Kawasaki Z900 2021

Both models are equipped with double disk brakes at the front with a diameter of 300mm and four-piston calipers. They also have ABS and traction control as advanced rider assistance systems.

In terms of dimensions and weights, both models have the same front and rear tire widths and diameters. The Z900 2021 has a slightly shorter wheelbase of 1450mm compared to the Z900 RS 2021, which has a wheelbase of 1470mm. The seat height of the Z900 2021 is 795mm, while the Z900 RS 2021 has a higher seat height of 835mm. The kerb weight of the Z900 2021 with ABS is 210kg, while the Z900 RS 2021 weighs slightly more at 215kg.

Now, let's discuss the strengths and weaknesses of each model. The Z900 2021 has a powerful four-cylinder engine, which provides strong performance. It also offers intuitive handling and comes with good equipment. Additionally, it has an aggressive and modern look, making it visually appealing. Furthermore, it provides good value for money in its segment.

Kawasaki Z900 RS 2021

On the other hand, the Z900 RS 2021 stands out with its authentic and beautiful retro look. It offers a very comfortable seating position, making it suitable for long rides. It is also praised for being easy and comfortable to ride, making it a great choice for riders of all levels of experience.

However, the Z900 2021 has some weaknesses. It does not offer a quickshifter option, which could be a drawback for riders who prefer quick and seamless gear shifts. Additionally, some of its competitors have advanced features like a 6-axis IMU, putting the Z900 2021 at a slight disadvantage in terms of electronic advancements.

Similarly, the Z900 RS 2021 also lacks a quickshifter and driving modes. However, it does offer adjustable traction control, which can still enhance the riding experience.

In conclusion, both the Kawasaki Z900 2021 and the Kawasaki Z900 RS 2021 have their own strengths and weaknesses. The Z900 2021 excels in terms of power, handling, equipment, and aggressive looks, while the Z900 RS 2021 stands out with its retro look, comfortable seating position, and ease of riding. Ultimately, the choice between these two models will depend on the rider's preferences and priorities.