BMW F 900 R 2021 vs. Kawasaki Z900 RS 2018

The BMW F 900 R 2021 and the Kawasaki Z900 RS 2018 are both naked bikes with similar technical specifications. However, there are some notable differences between the two models.

In terms of engine power, the Kawasaki Z900 RS has a slight advantage with 111 HP compared to the BMW F 900 R's 105 HP. The Kawasaki also has a higher torque of 98.6 Nm compared to the BMW's 92 Nm. Both bikes have fuel injection systems and liquid cooling.

In terms of suspension, both bikes feature upside-down telescopic forks in the front and swing arm suspension with a monoshock in the rear. The suspension on both models can be adjusted for preload and rebound. The BMW F 900 R has a steel frame with a twin tube design, while the Kawasaki Z900 RS has a tubular steel frame.

BMW F 900 R 2021

Both bikes have double disk brakes in the front with four pistons, providing excellent stopping power. The BMW F 900 R has slightly larger front brake disks with a diameter of 320 mm compared to the Kawasaki's 300 mm. Both bikes also feature advanced rider assistance systems such as ABS, but the Kawasaki Z900 RS also has ride by wire and traction control.

In terms of dimensions and weights, the BMW F 900 R has a slightly longer wheelbase of 1518 mm compared to the Kawasaki's 1470 mm. The seat height of the BMW is also slightly lower at 815 mm compared to the Kawasaki's 835 mm. The BMW F 900 R is slightly lighter with a kerb weight of 211 kg compared to the Kawasaki's 215 kg. However, the Kawasaki has a larger fuel tank capacity of 17 liters compared to the BMW's 13 liters.

In terms of strengths, the BMW F 900 R offers a great cockpit with functional connectivity and extensive electronics that can be operated logically. It has a very accessible and casual handling, making it easy to ride. The bike offers a pleasant seating position and a wide choice of equipment and configuration options. The suspension allows for a wide range of use, providing both comfort and precision.

On the other hand, the Kawasaki Z900 RS is praised for its powerful and smooth engine, good looks, and comfortable seating position. It is easy to ride and offers balanced handling, neither nervous nor ponderous.

Kawasaki Z900 RS 2018

However, the BMW F 900 R does have some weaknesses. The gearstick can be a little stiff, both with and without the quickshifter. The engine runs a little rough and lacks elegance at the top. Additionally, the bike has a poor splash guard at the rear.

Similarly, the Kawasaki Z900 RS also has some weaknesses. It lacks a shift assistant, which can be a disadvantage for some riders. It is also heavier than other retro bikes in its class, and the seat may be a little too soft for long tours. Furthermore, the bike lacks wind protection.

In conclusion, both the BMW F 900 R 2021 and the Kawasaki Z900 RS 2018 have their own strengths and weaknesses. The BMW offers a great cockpit, extensive electronics, and a wide range of configuration options. The Kawasaki, on the other hand, has a powerful engine, good looks, and a comfortable seating position. Ultimately, the choice between the two will depend on the rider's preferences and priorities.