Kawasaki Ninja 650 2020 vs. Aprilia RS 660 2021

The Kawasaki Ninja 650 model year 2020 and the Aprilia RS 660 model year 2021 are both supersport motorcycles that offer a thrilling riding experience. However, they have some notable differences in terms of their technical specifications and features.

Starting with the engine and drive train, the Kawasaki Ninja 650 2020 is equipped with an in-line, 2-cylinder engine with a displacement of 649cc. It produces a power output of 68.2 HP and a torque of 65.7 Nm. On the other hand, the Aprilia RS 660 2021 features an in-line crankpin offset, 2-cylinder engine with a displacement of 659cc. It delivers a higher power output of 100 HP and a torque of 67 Nm. The Aprilia RS 660 2021 has a higher compression ratio of 13.5, indicating its more performance-oriented nature.

In terms of suspension, both motorcycles feature a swing arm with a monoshock absorber at the rear. However, the Kawasaki Ninja 650 2020 has a telescopic fork at the front with a diameter of 41mm, while the Aprilia RS 660 2021 is equipped with an upside-down telescopic fork with the same diameter. This inverted fork design in the Aprilia RS 660 2021 provides better stability and handling during aggressive riding.

Kawasaki Ninja 650 2020

When it comes to the chassis, the Kawasaki Ninja 650 2020 has a steel frame with a tubular design, while the Aprilia RS 660 2021 features an aluminum frame with a load-bearing engine design. The aluminum frame in the Aprilia RS 660 2021 contributes to its lower weight, enhancing its agility and maneuverability.

In terms of braking, both motorcycles have double disc brakes at the front. However, the Aprilia RS 660 2021 has larger diameter discs of 320mm compared to the 300mm discs in the Kawasaki Ninja 650 2020. The Aprilia RS 660 2021 also features radial brake technology, which provides better braking performance and control.

In terms of advanced rider assistance systems, both motorcycles are equipped with ABS. However, the Aprilia RS 660 2021 offers a more extensive electronics package, including riding modes, launch control, ride-by-wire, quickshifter, traction control, and anti-wheelie. These features enhance the performance and safety of the Aprilia RS 660 2021, making it more suitable for experienced riders.

Aprilia RS 660 2021

In terms of dimensions and weights, the Kawasaki Ninja 650 2020 has a wheelbase of 1410mm and a seat height of 790mm. It has a kerb weight of 193kg with ABS and a fuel tank capacity of 15 liters. On the other hand, the Aprilia RS 660 2021 has a shorter wheelbase of 1370mm and a higher seat height of 820mm. It has a slightly lower kerb weight of 183kg with ABS and the same fuel tank capacity of 15 liters.

In terms of equipment, both motorcycles feature LED headlights. However, the Kawasaki Ninja 650 2020 also comes with LED daytime running lights and a TFT display with connectivity, providing additional convenience and modernity. The Aprilia RS 660 2021, on the other hand, focuses more on performance and sportiness.

In summary, the Kawasaki Ninja 650 2020 is a reliable and comfortable supersport motorcycle with a powerful two-cylinder engine. It is suitable for touring and offers a sporty look. On the other hand, the Aprilia RS 660 2021 is a more performance-oriented motorcycle with a powerful engine, extensive electronics package, and a sporty chassis. It has a lower weight and a sporty look. However, it has a poorly readable rev counter.