Yamaha YZF-R6 2019 vs. Kawasaki Ninja ZX-10R 2021

The Yamaha YZF-R6 2019 and the Kawasaki Ninja ZX-10R 2021 are both supersport motorcycles that offer impressive performance and advanced features.

Starting with the engine and drive train, the Yamaha YZF-R6 2019 is equipped with a 599cc in-line four-cylinder engine that produces 118 horsepower and 65.7 Nm of torque. It has a compression ratio of 13.1 and features DOHC valves with four valves per cylinder. On the other hand, the Kawasaki Ninja ZX-10R 2021 boasts a larger 998cc in-line four-cylinder engine that delivers a whopping 203 horsepower and 114.9 Nm of torque. It has a slightly lower compression ratio of 13 and also features DOHC valves with four valves per cylinder. In terms of power, the Kawasaki Ninja ZX-10R 2021 clearly outperforms the Yamaha YZF-R6 2019.

Moving on to the suspension, both motorcycles feature upside-down telescopic forks in the front and swing arm suspension with a monoshock in the rear. The Yamaha YZF-R6 2019 has a front fork diameter of 43mm, while the Kawasaki Ninja ZX-10R 2021 shares the same diameter. Both motorcycles offer adjustable compression, preload, and rebound settings for the front and rear suspension. The rear suspension material is made of aluminum for both bikes.

Yamaha YZF-R6 2019

In terms of the chassis, both the Yamaha YZF-R6 2019 and the Kawasaki Ninja ZX-10R 2021 feature aluminum frames. The Yamaha YZF-R6 2019 has a trail measurement of 97mm, while the Kawasaki Ninja ZX-10R 2021 has a slightly larger trail of 105mm.

When it comes to braking, both motorcycles are equipped with double disk brakes in the front. The Yamaha YZF-R6 2019 has a front brake diameter of 320mm, while the Kawasaki Ninja ZX-10R 2021 has a larger front brake diameter of 330mm. Both motorcycles utilize radial technology for their front brakes, providing excellent stopping power.

In terms of dimensions and weights, the Yamaha YZF-R6 2019 has a front tire width of 120mm and a rear tire width of 180mm. The Kawasaki Ninja ZX-10R 2021, on the other hand, has a slightly wider rear tire width of 190mm. Both motorcycles share the same front and rear tire diameter of 17 inches. The Yamaha YZF-R6 2019 has a wheelbase of 1375mm, while the Kawasaki Ninja ZX-10R 2021 has a longer wheelbase of 1440mm. The seat height of the Yamaha YZF-R6 2019 is 850mm, while the Kawasaki Ninja ZX-10R 2021 has a slightly lower seat height of 835mm. Both motorcycles have a fuel tank capacity of 17 liters.

Kawasaki Ninja ZX-10R 2021

In terms of strengths, the Yamaha YZF-R6 2019 is praised for its top chassis, powerful brakes from the YZF-R1, sharp design, modern lighting system, mature electronics package, easy-to-read display interface, and rev-happy engine. On the other hand, the Kawasaki Ninja ZX-10R 2021 is commended for its high-quality workmanship, strong components, high-revving and powerful engine, great wind protection with good aerodynamics, comfortable seating position, high-quality electronics package, powerful brakes, and well-balanced chassis.

As for weaknesses, the Yamaha YZF-R6 2019 is criticized for its engine lacking punch in the middle of the rev range and its higher price compared to the Kawasaki Ninja ZX-10R 2021. On the other hand, the Kawasaki Ninja ZX-10R 2021 is noted for its load change reactions in the partial load range, somewhat slow quickshifter, and smaller display.

In conclusion, both the Yamaha YZF-R6 2019 and the Kawasaki Ninja ZX-10R 2021 are impressive supersport motorcycles with their own strengths and weaknesses. The Kawasaki Ninja ZX-10R 2021 offers more power and a slightly larger trail, while the Yamaha YZF-R6 2019 has a more affordable price and a unique design. Ultimately, the choice between the two will depend on the rider's preferences and priorities.