Ducati Streetfighter V4 S 2020 vs. Kawasaki Z900 2021

The Ducati Streetfighter V4 S 2020 and the Kawasaki Z900 2021 are both naked bikes with powerful engines and sporty characteristics. However, there are several differences between the two models.

Starting with the Ducati Streetfighter V4 S 2020, it boasts a V-type engine that delivers an impressive power output of 208 HP and a torque of 123 Nm. The fuel system is injection-based, and it has a liquid cooling system. With a displacement of 1103 cc, this bike offers a high-performance riding experience. The front suspension features a telescopic upside-down fork with adjustable compression, preload, and rebound settings. The rear suspension consists of a single swingarm with a monoshock that also offers adjustable compression, preload, and rebound settings. The chassis is made of aluminum, and the frame type is a monocoque. The front brakes are dual discs with a diameter of 330 mm and four-piston radial monobloc calipers. The bike comes equipped with advanced rider assistance systems such as ABS, riding modes, dynamic suspension, cornering ABS, launch control, ride-by-wire, quick shift, traction control, and anti-wheelie. The dimensions and weights include a front tire width of 120 mm, a front tire diameter of 17 inches, a rear tire width of 200 mm, a rear tire diameter of 17 inches, a wheelbase of 1488 mm, a seat height of 845 mm, and a curb weight (with ABS) of 199 kg. The equipment includes LED headlights and a TFT display.

Ducati Streetfighter V4 S 2020

On the other hand, the Kawasaki Z900 2021 features an inline-type engine that produces 125.4 HP of power and 98.6 Nm of torque. Like the Ducati, it also has an injection-based fuel system and liquid cooling. With a displacement of 948 cc, this bike offers a slightly lower power output compared to the Ducati. The front suspension consists of a telescopic upside-down fork with adjustable preload and rebound settings. The rear suspension features a swingarm with a monoshock that offers adjustable preload and rebound settings. The chassis is made of steel, and the frame type is a double cradle. The front brakes are dual discs with a diameter of 300 mm and four-piston calipers with petal technology. The bike comes equipped with rider assistance systems such as ABS, riding modes, ride-by-wire, and traction control. The dimensions and weights include a front tire width of 120 mm, a front tire diameter of 17 inches, a rear tire width of 180 mm, a rear tire diameter of 17 inches, a wheelbase of 1450 mm, a seat height of 795 mm, and a curb weight (with ABS) of 210 kg. The equipment includes LED daytime running lights, LED headlights, and a TFT display.

In terms of strengths, the Ducati Streetfighter V4 S 2020 offers a high-level electronic package, a high-revving and brutally powerful engine, agile handling, surprisingly comfortable seating position even for tall riders, powerful brakes, a sporty and high-quality chassis, excellent aerodynamics for stable wind conditions, and a visually stunning appearance. On the other hand, the Kawasaki Z900 2021 boasts a powerful four-cylinder engine, intuitive handling, good equipment, an aggressive look, and a good value for money.

Kawasaki Z900 2021

However, the Ducati Streetfighter V4 S 2020 has some weaknesses, including a slightly rough engine response in city traffic and daily life, unstable engine behavior at low speeds, and variable engine noise depending on speed and flap position. The Kawasaki Z900 2021, on the other hand, lacks a quick shift option and falls behind competitors with 6-axis IMU electronically controlled systems.

In conclusion, while both the Ducati Streetfighter V4 S 2020 and the Kawasaki Z900 2021 are powerful naked bikes, the Ducati offers a higher level of performance, advanced electronic features, and a more premium feel, while the Kawasaki provides a more affordable option with good overall performance and a striking appearance.