Kawasaki Z900 2017 vs. Kawasaki Z900 RS 2018

The Kawasaki Z900 2017 and the Kawasaki Z900 RS 2018 are both naked bikes with similar technical specifications. They both have an inline engine with a displacement of 948cc and liquid cooling. They also have the same torque of 98.6 Nm and fuel injection systems.

In terms of engine power, the Z900 2017 has a slight advantage with 125.4 HP compared to the Z900 RS 2018's 111 HP. However, both bikes offer a powerful and smooth engine that responds well and revs up willingly.

Both bikes have a similar suspension setup with upside-down telescopic forks in the front and a swing arm suspension with a monoshock in the rear. The suspension on both models can be adjusted for preload and rebound. The Z900 RS 2018 offers additional adjustments for compression on the front suspension.

Kawasaki Z900 2017

In terms of chassis, both bikes have a steel frame. However, the Z900 2017 has a double cradle frame while the Z900 RS 2018 has a tubular frame. Both frames provide good stability and handling.

Both bikes have double disk brakes with a diameter of 300mm and four pistons in the front. They also both have ABS as an advanced rider assistance system.

In terms of dimensions and weights, the Z900 RS 2018 has a slightly longer wheelbase of 1470mm compared to the Z900 2017's 1450mm. The seat height of the Z900 RS 2018 is also higher at 835mm compared to the Z900 2017's 795mm. The Z900 RS 2018 is slightly heavier with a kerb weight of 215kg compared to the Z900 2017's 210kg.

In terms of strengths, the Z900 2017 is praised for its ingenious naked bike chassis, superb looks, and a responsive engine with well-balanced torque. It is also considered to be a good value for its performance and practicality.

Kawasaki Z900 RS 2018

The Z900 RS 2018 is praised for its powerful and smooth engine, good looks, comfortable seating position, and balanced handling. It is considered to be easy to ride and not overly nervous or ponderous.

In terms of weaknesses, the Z900 2017 is noted to have a narrow knee angle for tall people, but this can be addressed by ordering a different seat. The Z900 RS 2018 is criticized for not having a shift assistant, being heavier than other retro bikes in its class, having a seat that is slightly too soft for long tours, and lacking wind protection.

Overall, both the Kawasaki Z900 2017 and the Kawasaki Z900 RS 2018 are impressive naked bikes with their own strengths and weaknesses. The Z900 2017 offers a balance of performance, price, and practicality, while the Z900 RS 2018 provides a powerful engine, comfortable riding position, and balanced handling.