Ducati Streetfighter V4 S 2021 vs. Kawasaki Z900 2021

The Ducati Streetfighter V4 S 2021 is a naked bike that boasts impressive power and performance. With a V-type engine producing 208 HP and 123 Nm of torque, it is the most powerful naked bike ever. The fuel system is injection-based, and it features four cylinders and liquid cooling. The displacement is 1103 ccm.

In terms of suspension, the Streetfighter V4 S has an upside-down telescopic fork at the front with compression, preload, and rebound adjustment. The rear suspension consists of a single swing arm with a monoshock absorber, also adjustable for compression, preload, and rebound. The material used for the rear suspension is aluminum. The frame of the bike is made of aluminum and has a monocoque design.

Braking power is provided by double disk brakes at the front with a diameter of 330 mm and four pistons. The braking technology used is radial and monoblock. The bike is equipped with advanced rider assistance systems such as ABS, riding modes, dynamic suspension, cornering ABS, launch control, ride by wire, quickshifter, traction control, and anti-wheelie.

The dimensions and weights of the Streetfighter V4 S include a front tire width of 120 mm and a diameter of 17 inches, while the rear tire width is 200 mm and the diameter is 17 inches. The wheelbase measures 1488 mm, and the seat height is 845 mm. The bike has a kerb weight of 199 kg with ABS. Equipment includes LED headlights and a TFT display.

Ducati Streetfighter V4 S 2021

On the other hand, the Kawasaki Z900 2021 is also a naked bike with its own set of strengths. It features an in-line engine that produces 125.4 HP and 98.6 Nm of torque. Like the Ducati, it has a fuel injection system, four cylinders, and liquid cooling. However, the displacement is slightly lower at 948 ccm.

The Z900 has an upside-down telescopic fork at the front with preload and rebound adjustment. The rear suspension consists of a swing arm with a monoshock absorber, also adjustable for preload and rebound. The material used for the rear suspension is aluminum. The frame of the bike is made of steel and has a double cradle design.

Braking power is provided by double disk brakes at the front with a diameter of 300 mm and four pistons. The braking technology used is petal. The bike is equipped with ABS, riding modes, ride by wire, and traction control as advanced rider assistance systems.

The dimensions and weights of the Z900 include a front tire width of 120 mm and a diameter of 17 inches, while the rear tire width is 180 mm and the diameter is 17 inches. The wheelbase measures 1450 mm, and the seat height is 795 mm. The bike has a kerb weight of 210 kg with ABS. Equipment includes LED daytime running lights, LED headlights, and a TFT display.

In terms of strengths, the Ducati Streetfighter V4 S 2021 stands out for being the most powerful naked bike ever, with good ergonomics, superb electronically adjustable Öhlins suspension, and brute Brembo Stylema brakes. It also has a full electronics package and a handsome, distinctive look.

Kawasaki Z900 2021

On the other hand, the Kawasaki Z900 2021 has strengths such as a powerful four-cylinder engine, intuitive handling, good equipment, aggressive looks, and value for money.

However, the Ducati Streetfighter V4 S 2021 does have some weaknesses. It is very expensive, and its exhaust sound can be loud. Additionally, its full power is only accessible in the upper rev range.

Similarly, the Kawasaki Z900 2021 also has weaknesses. It does not offer a quickshifter option, and its competitors have advanced electronic systems with a 6-axis IMU that put them ahead in terms of technology.

In conclusion, both the Ducati Streetfighter V4 S 2021 and the Kawasaki Z900 2021 have their own strengths and weaknesses. The Ducati offers unparalleled power and performance, while the Kawasaki provides good value for money and a powerful engine. Ultimately, the choice between the two will depend on the rider's preferences and priorities.