Kawasaki Z900 2021 vs. Aprilia Tuono 660 2021

The Kawasaki Z900 2021 and the Aprilia Tuono 660 2021 are both naked bikes that offer exciting performance and modern features. However, there are several key differences between the two models.

In terms of engine specifications, the Kawasaki Z900 2021 is equipped with a powerful four-cylinder engine that produces 125.4 HP of power and 98.6 Nm of torque. On the other hand, the Aprilia Tuono 660 2021 features a two-cylinder engine with 95 HP of power and 67 Nm of torque. While the Z900 has a higher power output, the Tuono 660 offers a more accessible and easy-to-operate engine with a good sound.

Both bikes come with fuel injection systems and liquid cooling, ensuring efficient performance and optimal engine temperature. The Z900 has a larger displacement of 948 ccm compared to the Tuono 660's 659 ccm.

Kawasaki Z900 2021

In terms of suspension, both bikes feature upside-down telescopic forks at the front and swing arm suspension with a monoshock at the rear. The Z900 and the Tuono 660 offer preload and rebound adjustment for the front and rear suspension, allowing riders to fine-tune their riding experience. The rear suspension of both bikes is made of aluminum, providing lightweight and durable performance.

When it comes to the chassis, the Z900 has a steel frame with a double cradle design, while the Tuono 660 features an aluminum frame with a load-bearing engine design. Both frames offer stability and precise handling, but the Tuono 660's aluminum frame may provide a slight weight advantage.

In terms of braking, both bikes are equipped with double disk brakes at the front, with the Z900 having a diameter of 300 mm and the Tuono 660 featuring larger 320 mm disks. Both bikes also have four-piston calipers for enhanced braking performance. The Z900 utilizes petal technology for its front brakes, while the Tuono 660 uses radial technology.

Both bikes come with advanced rider assistance systems, including ABS, riding modes, and traction control. The Tuono 660 offers additional features such as launch control, quickshifter, anti-wheelie, and ride by wire, but some of these features may come at an extra cost. The Z900, on the other hand, lacks a quickshifter option and its competitors have a 6-axis IMU, which puts them ahead in terms of electronic advancements.

Aprilia Tuono 660 2021

In terms of dimensions and weights, the Z900 has a wheelbase of 1450 mm, a seat height of 795 mm, and a kerb weight of 210 kg with ABS. The Tuono 660 has a shorter wheelbase of 1370 mm, a higher seat height of 820 mm, and a lighter kerb weight of 183 kg with ABS.

In terms of equipment, the Z900 comes with LED daytime running lights, LED headlights, and a TFT display, while the Tuono 660 features LED headlights.

In summary, the Kawasaki Z900 2021 offers a powerful four-cylinder engine, intuitive handling, good equipment, and aggressive looks, making it a value-for-money option. On the other hand, the Aprilia Tuono 660 2021 provides an easy-to-operate engine with good sound, sporty handling, good ergonomics, decent brakes, and extensive electronics, although some features may come at an extra cost. However, the Tuono 660's price-to-performance ratio may not be as favorable as the Z900, and it lacks the 6-axis IMU found in some of its competitors.