Aprilia RS 660 2021 vs. Aprilia RSV4 RF 2017

The Aprilia RS 660 2021 and the Aprilia RSV4 RF 2017 are both supersport motorcycles from Aprilia, but they have some notable differences in terms of their technical specifications and strengths.

Starting with the engine and drive train, the Aprilia RS 660 2021 features an in-line crankpin offset engine with a displacement of 659cc. It has a power output of 100 HP and a torque of 67 Nm. On the other hand, the Aprilia RSV4 RF 2017 has a V-type engine with a displacement of 999.6cc. It offers a more powerful engine with a power output of 201 HP and a torque of 115 Nm. The RSV4 RF 2017 has a rev-happy engine that delivers impressive performance.

In terms of suspension, both motorcycles feature upside-down telescopic forks at the front and a monoshock at the rear. The Aprilia RS 660 2021 is equipped with Kayaba suspension, while the RSV4 RF 2017 comes with Öhlins suspension. Both brands are known for their high-quality suspension systems that provide excellent handling and stability.

Aprilia RS 660 2021

When it comes to brakes, both motorcycles have double disk brakes at the front with radial technology, ensuring strong and reliable stopping power. The brakes are produced by Brembo, a renowned brand in the motorcycle industry.

In terms of advanced rider assistance systems, both motorcycles offer ABS, traction control, and anti-wheelie features. Additionally, they both have quickshifters, allowing for seamless gear shifts without using the clutch. The Aprilia RS 660 2021 also includes riding modes, launch control, and ride-by-wire technology, providing a more comprehensive electronics package.

Moving on to dimensions and weights, the Aprilia RS 660 2021 has a front tire width of 120mm and a rear tire width of 180mm. It has a wheelbase of 1370mm and a seat height of 820mm. The dry weight of the RS 660 2021, including ABS, is 169kg, and it has a fuel tank capacity of 15 liters. On the other hand, the Aprilia RSV4 RF 2017 has a slightly wider rear tire with a width of 200mm. It has a longer wheelbase of 1420mm and a higher seat height of 845mm. The dry weight of the RSV4 RF 2017, including ABS, is 180kg, and it has a larger fuel tank capacity of 18.5 liters.

Aprilia RSV4 RF 2017

In terms of strengths, the Aprilia RS 660 2021 is praised for its powerful engine, extensive electronics package, sporty chassis, nice sound, low weight, and sporty look. On the other hand, the Aprilia RSV4 RF 2017 is known for its awesome, rev-happy engine, strong brakes, top chassis, wonderful sound, full electronics package, automatic gearshift with blipper, and pleasant ergonomics.

However, both motorcycles have their weaknesses as well. The Aprilia RS 660 2021 has a poorly readable rev counter, which can be a drawback for some riders. On the other hand, the Aprilia RSV4 RF 2017 has been reported to have an unsteady front wheel when accelerating and too much information displayed on a small screen, which can be overwhelming for some riders.

In conclusion, the Aprilia RS 660 2021 and the Aprilia RSV4 RF 2017 are both impressive supersport motorcycles with their own unique features and strengths. The RS 660 2021 offers a powerful engine and a comprehensive electronics package, while the RSV4 RF 2017 delivers exhilarating performance and top-notch components. Riders should consider their preferences and priorities to choose the motorcycle that suits them best.