Kawasaki Ninja 1000SX 2021 vs. Kawasaki Z1000SX 2019

In terms of technical specifications, both the Kawasaki Ninja 1000SX 2021 and the Kawasaki Z1000SX 2019 have similar engine types, engine power, torque, transmission, number of cylinders, strokes, and displacement. They both feature an in-line four-cylinder engine with 142 horsepower and 111 Nm of torque. The engine is mated to a chain transmission, and both models have a displacement of 1043cc.

In terms of suspension, both models feature upside-down telescopic forks in the front and a swing arm suspension with a monoshock in the rear. They have the same travel and adjustment options for both the front and rear suspension.

Kawasaki Ninja 1000SX 2021

Both models also have an aluminum frame and double disc brakes in the front with a diameter of 300mm. The brakes use radial, monoblock, and petal technology and are branded by Tokico. Additionally, both models have ABS and traction control as part of their advanced rider assistance systems.

In terms of dimensions and weights, the front and rear tire widths and diameters are the same for both models. They also have the same wheelbase and fuel tank capacity. However, there are slight differences in seat height and kerb weight. The Kawasaki Ninja 1000SX 2021 has a seat height of 834.98mm and a kerb weight of 235kg, while the Kawasaki Z1000SX 2019 has a seat height of 815mm and the same kerb weight.

When comparing the strengths of the two models, the Kawasaki Ninja 1000SX 2021 offers a silky four-cylinder engine, comfortable yet sporty ergonomics, wind protection, a standard electronics package, lots of stability thanks to its full fairing, and accessibility. On the other hand, the Kawasaki Z1000SX 2019 offers a noticeable increase in power compared to the Versys 1000, a sensitive in-line four-cylinder engine that can be controlled, and a price-performance advantage among tested sports touring bikes. It is also seen as an ideal compromise between sportiness and touring capabilities.

Kawasaki Z1000SX 2019

However, there are also weaknesses for each model. The Kawasaki Ninja 1000SX 2021's engine needs more revs, its electronics could be more user-friendly, and its windshield can only be adjusted with two hands. The Kawasaki Z1000SX 2019, on the other hand, is considered electronically rather rudimentary, and its instruments are not optimally readable in direct sunlight.

Overall, both the Kawasaki Ninja 1000SX 2021 and the Kawasaki Z1000SX 2019 have similar technical specifications and offer strengths in terms of their engines, suspension, chassis, brakes, and advanced rider assistance systems. However, there are slight differences in dimensions, weights, and certain features and functionalities, which may influence the preference of potential buyers.