Kawasaki Z900 2023 vs. Aprilia Tuono 660 2021

The Kawasaki Z900 2023 and the Aprilia Tuono 660 2021 are both naked bikes with similar technical specifications. However, there are notable differences between the two models.

In terms of engine performance, the Kawasaki Z900 2023 boasts a more powerful engine with 125 HP compared to the Aprilia Tuono 660 2021's 95 HP. The Z900 also has a higher torque of 98.6 Nm compared to the Tuono's 67 Nm. Both bikes have fuel injection systems and liquid cooling.

In terms of suspension, both bikes feature upside-down telescopic forks at the front and swing arm suspension with monoshock absorbers at the rear. The Z900 offers preload and rebound adjustment for both front and rear suspension, while the Tuono also offers the same adjustments. The rear suspension of the Tuono is made of aluminum, while the Z900's material is not specified.

Kawasaki Z900 2023

When it comes to the chassis, the Z900 has a steel frame with a double cradle design, while the Tuono has an aluminum frame with a load-bearing engine design. Both bikes have double disk brakes at the front with four pistons, but the Tuono has larger diameter disks at 320 mm compared to the Z900's 300 mm. The Tuono also has radial brake technology, which provides better braking performance.

In terms of advanced rider assistance systems, both bikes offer ABS, riding modes, and traction control. The Z900 also has ride by wire technology, while the Tuono offers additional features such as launch control, quickshifter, and anti-wheelie. However, some of these features may come at an extra cost for the Tuono.

In terms of dimensions and weights, the Z900 has a longer wheelbase of 1450 mm compared to the Tuono's 1370 mm. The seat height of the Tuono is higher at 820 mm compared to the Z900's 795 mm. The Tuono is also lighter with a kerb weight of 183 kg, while the Z900 weighs 212 kg.

In terms of equipment, both bikes feature LED headlights. The Z900 also has LED daytime running lights and a TFT display, while the Tuono does not specify these features.

Aprilia Tuono 660 2021

In terms of strengths, the Z900 offers light and natural handling with high stability, a silky engine with full pull from low revs, and a seating position with a feel-good factor. It also comes at an absolutely fair price. On the other hand, the Tuono offers an easy-to-operate engine with good sound, sporty handling, good ergonomics, and decent brakes. It also has extensive electronics, although some features may come at an extra cost.

In terms of weaknesses, the Z900 has a relatively cumbersome menu operation and lacks slope-dependent assistance systems. It also has a higher weight compared to the Tuono. The Tuono, on the other hand, has a price/performance ratio that may not be ideal and some of its advanced features, such as the IMU package, come at an extra cost.

Overall, both the Kawasaki Z900 2023 and the Aprilia Tuono 660 2021 have their own strengths and weaknesses. The Z900 offers a more powerful engine and a lower price, while the Tuono offers additional advanced features and a lighter weight. Ultimately, the choice between the two will depend on the rider's preferences and priorities.