Kawasaki Z650 RS 2022 vs. Kawasaki Z900 RS 2022

The Kawasaki Z650 RS 2022 and the Kawasaki Z900 RS 2022 are both naked bikes that offer a retro design and powerful performance. However, there are several key differences between the two models.

In terms of engine power, the Z650 RS is equipped with a 649cc inline twin engine that produces 68.2 HP, while the Z900 RS features a larger 948cc inline four engine that delivers 111 HP. This makes the Z900 RS significantly more powerful and provides a more exhilarating riding experience.

Both bikes have liquid cooling systems and fuel injection, ensuring efficient performance and reliability. However, the Z900 RS has a higher torque output of 98.6 Nm compared to the Z650 RS's 65.7 Nm, resulting in stronger acceleration and better low-end power.

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. This inverted fork design on the Z900 RS provides improved stability and better handling, especially during aggressive riding.

Both bikes have a steel tubular frame, ensuring a sturdy and durable chassis. The braking systems on both models consist of double disc brakes on the front, but the Z900 RS has four-piston calipers compared to the Z650 RS's double piston calipers. This gives the Z900 RS more stopping power and better braking performance.

In terms of rider assistance systems, both models come with ABS, ensuring safe and controlled braking. However, the Z900 RS also features traction control, providing additional stability and control in various riding conditions.

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

Kawasaki Z900 RS 2022

In terms of design, both models have a retro-inspired aesthetic, with analogue displays and adjustable levers. The Z650 RS is praised for its perfectly realized retro design and comfortable ergonomics, making it a real eye-catcher on the road. On the other hand, the Z900 RS is also praised for its beautiful design and comfortable seating position.

As for weaknesses, the Z650 RS has been noted to have a slightly softer sound compared to the Z900 RS. Additionally, the Z900 RS does not offer an optional quickshifter, which may be a drawback for riders looking for more advanced shifting capabilities.

In conclusion, while both the Kawasaki Z650 RS 2022 and the Kawasaki Z900 RS 2022 offer retro-inspired designs and powerful performance, the Z900 RS stands out with its larger engine, more advanced suspension, and additional rider assistance systems. However, the Z650 RS has its own strengths, including a more accessible handling and a slightly lower price point. Ultimately, the choice between the two models will depend on the rider's preferences and priorities.