Kawasaki Ninja ZX-10R 2021 vs. Kawasaki Ninja ZX-6R 2019

When comparing the Kawasaki Ninja ZX-10R 2021 and the Kawasaki Ninja ZX-6R 2019, it is clear that both models have their own strengths and weaknesses.

Starting with the Kawasaki Ninja ZX-10R 2021, it boasts high-quality workmanship and strong components. Its engine is in-line and delivers an impressive 203 HP of power and 114.9 Nm of torque. The compression ratio is 13, indicating its high performance capabilities. The throttle bore is 47 mm, allowing for quick and responsive acceleration. The bike has a displacement of 998 ccm and features a DOHC valve system with 4 valves per cylinder.

In terms of suspension, the front suspension is an upside-down telescopic fork with a diameter of 43 mm. It offers adjustments for compression, preload, and rebound. The rear suspension is a swing arm with a monoshock absorber, also offering adjustments for compression, preload, and rebound. The frame is made of aluminum, providing a lightweight and sturdy structure. The brakes on the front are double disks with a diameter of 330 mm and utilize radial, petal technology.

Kawasaki Ninja ZX-10R 2021

In terms of dimensions and weights, the front tire width is 120 mm with a diameter of 17 inches, while the rear tire width is 190 mm with a diameter of 17 inches. The wheelbase is 1440 mm, providing stability during high-speed maneuvers. The seat height is 835 mm, accommodating riders of various heights. The kerb weight is 207 kg, indicating a relatively heavy bike. The fuel tank capacity is 17 liters, allowing for longer rides without frequent refueling.

Moving on to the Kawasaki Ninja ZX-6R 2019, it also has its own set of strengths. The engine is in-line and delivers 130 HP of power and 70.8 Nm of torque. The compression ratio is 12.9, indicating a good balance between power and efficiency. The throttle bore is 38 mm, slightly smaller than the ZX-10R, but still providing responsive acceleration. The displacement is 636 ccm, offering a decent amount of power for a supersport bike.

The suspension setup is similar to the ZX-10R, with an upside-down telescopic fork on the front and a swing arm with a monoshock absorber on the rear. Both offer adjustments for compression, preload, and rebound. The frame is also made of aluminum, providing a lightweight and rigid structure. The front brakes are double disks with a diameter of 310 mm and utilize radial technology.

In terms of dimensions and weights, the front and rear tire widths are slightly smaller than the ZX-10R, with 120 mm and 180 mm respectively. The wheelbase is 1400 mm, slightly shorter than the ZX-10R. The seat height is 830 mm, also slightly shorter than the ZX-10R. The kerb weight is 196 kg, indicating a lighter bike compared to the ZX-10R. The fuel tank capacity is the same at 17 liters.

Kawasaki Ninja ZX-6R 2019

In terms of weaknesses, the Kawasaki Ninja ZX-10R 2021 has been reported to have load change reactions in the partial load range, which may affect the smoothness of the ride. The quickshifter is also said to be somewhat slow, which may impact the overall performance. Additionally, the display on the bike is reported to be somewhat small, which may make it difficult to read certain information while riding.

On the other hand, the Kawasaki Ninja ZX-6R 2019 has been criticized for some details that could have more finesse, such as the number plate holder and indicators. The overall silhouette of the bike is also said to lack sportiness and could benefit from a more aggressive design.

In conclusion, both the Kawasaki Ninja ZX-10R 2021 and the Kawasaki Ninja ZX-6R 2019 have their own strengths and weaknesses. The ZX-10R offers a more powerful engine and a higher level of overall performance, while the ZX-6R provides a good balance between power and handling. Ultimately, the choice between the two models will depend on the rider's preferences and priorities.