Kawasaki Z900 2021 vs. Aprilia Tuono V4 1100 Factory 2019

The Kawasaki Z900 2021 and the Aprilia Tuono V4 1100 Factory 2019 are both naked bikes with powerful engines and similar suspension setups. However, there are several key differences between the two models.

Starting with the engines, the Kawasaki Z900 2021 features a four-cylinder inline engine with a power output of 125.4 HP and a torque of 98.6 Nm. On the other hand, the Aprilia Tuono V4 1100 Factory 2019 is equipped with a V4 engine that produces a whopping 175 HP and 120 Nm of torque. This makes the Tuono V4 significantly more powerful than the Z900.

In terms of cooling, both bikes utilize liquid cooling systems to maintain optimal engine temperatures. This ensures efficient performance and prevents overheating during prolonged use.

The suspension setups on these bikes are also quite similar, with both featuring upside-down telescopic forks at the front and a monoshock at the rear. This configuration provides excellent handling and stability, allowing riders to tackle corners with confidence.

Kawasaki Z900 2021

When it comes to the chassis, the Kawasaki Z900 2021 features a steel frame, while the Aprilia Tuono V4 1100 Factory 2019 utilizes an aluminum frame. The aluminum frame offers a lighter and more rigid structure, which can enhance the bike's overall performance and handling.

In terms of braking, both bikes are equipped with dual disc brakes at the front. However, the Aprilia Tuono V4 1100 Factory 2019 utilizes radial brake technology, which provides improved braking performance and feel compared to the Z900's petal brake technology.

In terms of tire dimensions, both bikes have a front tire width of 120 mm and a diameter of 17 inches. However, the Tuono V4 has a wider rear tire with a width of 190 mm, compared to the Z900's 180 mm width. This wider rear tire can provide better traction and stability during acceleration and cornering.

Aprilia Tuono V4 1100 Factory 2019

In terms of dimensions, the Kawasaki Z900 2021 has a slightly longer wheelbase of 1450 mm, compared to the Tuono V4's 1445 mm. Additionally, the seat height of the Z900 is 795 mm, while the Tuono V4 has a slightly higher seat height of 825 mm.

In terms of strengths, the Kawasaki Z900 2021 is praised for its powerful four-cylinder engine, intuitive handling, good equipment, aggressive appearance, and good value for money. On the other hand, the Aprilia Tuono V4 1100 Factory 2019 is known for its incredibly powerful and easy-to-control engine, high-quality Öhlins suspension, comfortable seating position, good aerodynamics, transparent brakes, independent appearance, high-quality components, and top-notch exhaust sound.

However, the Kawasaki Z900 2021 does have some weaknesses, including the lack of a quick-shifter option and the presence of competitors with electronically-controlled 6-axis IMUs. On the other hand, the Aprilia Tuono V4 1100 Factory 2019 is criticized for its high price and the potential need for some design changes.

In conclusion, while both the Kawasaki Z900 2021 and the Aprilia Tuono V4 1100 Factory 2019 are powerful naked bikes, the Tuono V4 offers a significantly higher power output and features high-quality components. However, the Z900 provides good value for money and has an aggressive appearance. Ultimately, the choice between the two models will depend on the rider's preferences and priorities.