Aprilia Tuono 660 Factory 2023 vs. Kawasaki Z900 2019

The Aprilia Tuono 660 Factory model year 2023 and the Kawasaki Z900 model year 2019 are both naked bikes with their own unique features and characteristics.

Starting with the technical specifications, the Aprilia Tuono 660 Factory is equipped with a 659cc in-line crankpin offset engine that produces 100 horsepower and 67 Nm of torque. It has a fuel injection system, liquid cooling, and a 2-cylinder configuration. On the other hand, the Kawasaki Z900 features a larger 948cc in-line engine that delivers 125.4 horsepower and 98.6 Nm of torque. It also has a fuel injection system, liquid cooling, and a 4-cylinder configuration. In terms of displacement, the Tuono 660 Factory has a smaller engine compared to the Z900.

Both bikes have upside-down telescopic fork front suspensions with adjustable settings for preload, rebound, and compression. They also have swing arm rear suspensions with monoshocks that can be adjusted for preload and rebound. The Aprilia Tuono 660 Factory features an aluminum swing arm and frame, while the Kawasaki Z900 has a steel frame with a double cradle design. This difference in frame material may affect the overall weight and handling of the bikes.

Aprilia Tuono 660 Factory 2023

In terms of braking, both bikes are equipped with double disk front brakes with four pistons. However, the Tuono 660 Factory has larger front brake disks with a diameter of 320mm compared to the Z900's 300mm front brake disks. The Tuono 660 Factory also features radial technology for its front brakes, which may provide improved braking performance.

When it comes to advanced rider assistance systems, the Tuono 660 Factory offers a wide range of features including ABS, riding modes, launch control, ride by wire, quickshifter, traction control, and anti-wheelie. On the other hand, the Z900 only has ABS as its advanced rider assistance system.

In terms of dimensions and weights, the Tuono 660 Factory has a front tire width of 120mm and a rear tire width of 180mm, both with a diameter of 17 inches. It has a wheelbase of 1370mm and a seat height of 820mm. The bike weighs 181kg with ABS. On the other hand, the Z900 has the same front and rear tire widths and diameters as the Tuono 660 Factory. It has a longer wheelbase of 1450mm and a slightly lower seat height of 795mm. The Z900 is also heavier, weighing 210kg with ABS.

Kawasaki Z900 2019

Moving on to the strengths of each bike, the Tuono 660 Factory offers an adjustable chassis, a sporty seating position, high-quality electronics, a large steering angle, a wide nakedbike handlebar, stable handling, and good front wheel feel. On the other hand, the Z900 is praised for its light and natural handling with high stability, a silky engine with full pull from mid revs, high chassis transparency, great feedback, and a comfortable sitting position.

However, both bikes also have their weaknesses. The Tuono 660 Factory has a comparatively high price and requires a rather sporty riding style. Some users have also reported that the brakes rub during testing. On the other hand, the Z900 has a TFT display mounted too low, cumbersome menu operation, and rearview mirrors that offer modest visibility.

In conclusion, the Aprilia Tuono 660 Factory 2023 and the Kawasaki Z900 2019 are both powerful naked bikes with their own unique features and characteristics. The Tuono 660 Factory offers a range of advanced rider assistance systems and adjustable chassis, while the Z900 provides a comfortable riding position and a fair price. However, both bikes have their own weaknesses that potential buyers should consider before making a decision.