Kawasaki Z900 2021 vs. Aprilia Tuono 660 2021

The Kawasaki Z900 2021 and the Aprilia Tuono 660 2021 are both naked bikes that offer a thrilling riding experience. However, there are several key differences between the two models.

Starting with the engine and powertrain, the Kawasaki Z900 2021 is equipped with an inline-four engine that delivers a powerful 125.4 HP and 98.6 Nm of torque. On the other hand, the Aprilia Tuono 660 2021 features a parallel-twin engine that produces 95 HP and 67 Nm of torque. While both bikes have liquid cooling and fuel injection systems, the Z900 has a larger displacement of 948cc compared to the Tuono's 659cc.

In terms of suspension, both bikes feature a telescopic fork at the front and a monoshock at the rear. The suspension on both models can be adjusted for preload and recovery. The Tuono 660 has an aluminum swingarm, while the Z900's swingarm material is not specified. The chassis of the Z900 is made of steel, while the Tuono features an aluminum frame with a load-bearing engine.

Kawasaki Z900 2021

When it comes to braking, both bikes are equipped with dual disc brakes at the front. The Z900 has a slightly smaller disc diameter of 300mm compared to the Tuono's 320mm. Both bikes have four-piston calipers, but the Tuono features radial technology for enhanced braking performance.

In terms of advanced rider assistance systems, both bikes offer ABS, riding modes, and traction control. However, the Tuono 660 also includes additional features such as launch control, quick shifter, anti-wheelie control, and a more extensive electronic package. It's worth noting that some of these features may come at an additional cost.

Aprilia Tuono 660 2021

In terms of dimensions and weight, the Z900 has a wider front tire at 120mm compared to the Tuono's 120mm. Both bikes have a 17-inch front and rear wheel diameter. The Z900 has a longer wheelbase of 1450mm compared to the Tuono's 1370mm. The seat height of the Tuono is higher at 820mm compared to the Z900's 795mm. Additionally, the Tuono is lighter with a curb weight of 183kg compared to the Z900's 210kg (both weights include ABS).

In terms of equipment, both bikes feature LED headlights. The Z900 also includes LED daytime running lights and a TFT screen, while the Tuono only specifies LED headlights.

In summary, the Kawasaki Z900 2021 offers a powerful inline-four engine, intuitive handling, and a good equipment package at a competitive price. On the other hand, the Aprilia Tuono 660 2021 features an easy-to-use and sonorous engine, sporty handling, and a stable chassis. However, it should be noted that the Tuono's price-to-performance ratio may not be as favorable, and some of its advanced electronic features may come at an additional cost.