Kawasaki Z650 RS 2022 vs. Kawasaki Z900 RS 2021

The Kawasaki Z650 RS model year 2022 and the Kawasaki Z900 RS model year 2021 are both naked bikes with retro-inspired designs. While they share some similarities in terms of engine type, fuel system, and cooling, there are several notable differences between the two models.

In terms of engine power, the Z650 RS 2022 has a maximum output of 68.2 HP, while the Z900 RS 2021 boasts a more powerful engine with 111 HP. The Z900 RS also has a higher torque rating of 98.6 Nm compared to the Z650 RS's 65.7 Nm. This means that the Z900 RS offers more acceleration and overall power, making it a more suitable choice for riders who prioritize performance.

Both bikes feature a liquid-cooled engine and an in-line configuration, ensuring efficient cooling and smooth operation. The Z650 RS has a displacement of 649cc, while the Z900 RS has a larger engine with a displacement of 948cc. The larger displacement of the Z900 RS contributes to its higher power output.

Kawasaki Z650 RS 2022

In terms of suspension, both models feature a swing arm rear suspension with a monoshock absorber. However, the Z650 RS has a telescopic fork front suspension, while the Z900 RS is equipped with an upside-down telescopic fork. The upside-down fork on the Z900 RS provides better stability and improved handling, especially during aggressive riding.

Both bikes have a steel frame with a tubular design, providing a sturdy and reliable chassis. The braking systems on both models consist of double disc brakes at the front, with a diameter of 300mm. However, the Z900 RS has four-piston calipers, offering more stopping power compared to the Z650 RS's double-piston calipers.

In terms of rider assistance systems, both bikes are equipped with ABS, ensuring enhanced safety during braking. The Z900 RS also features traction control, providing additional stability and control in various road conditions.

In terms of dimensions, the Z650 RS has a slightly smaller wheelbase of 1410mm compared to the Z900 RS's 1470mm. The seat height of the Z650 RS is 820mm, while the Z900 RS has a slightly higher seat height of 835mm. The Z900 RS also has a larger fuel tank capacity of 17 liters, compared to the Z650 RS's 15 liters.

Kawasaki Z900 RS 2021

When it comes to strengths, the Z650 RS 2022 stands out with its perfectly realized retro design, analogue displays, lively engine, accessible handling, powerful brakes, comfortable ergonomics, adjustable levers, and overall eye-catching appearance. On the other hand, the Z900 RS 2021 offers an authentic and beautiful retro look, along with a very comfortable seating position and an easy and comfortable riding experience.

In terms of weaknesses, the Z650 RS 2022 has a slightly softer sound compared to the Z900 RS. The Z900 RS, on the other hand, lacks a quickshifter and driving modes, although it does have adjustable traction control.

In conclusion, the Kawasaki Z650 RS 2022 and the Kawasaki Z900 RS 2021 are both impressive naked bikes with retro-inspired designs. While the Z650 RS offers a more affordable option with a lively engine and accessible handling, the Z900 RS provides a more powerful and performance-oriented riding experience, along with additional features such as traction control. Ultimately, the choice between the two models depends on the rider's preferences and priorities.