Honda CBR650R 2021 vs. Aprilia RS 660 2021

The Honda CBR650R 2021 and the Aprilia RS 660 2021 are both supersport motorcycles that offer impressive performance and features. However, there are some key differences between the two models.

Starting with the engine and drivetrain, the Honda CBR650R 2021 is equipped with an inline four-cylinder engine that delivers 95 horsepower and 63 Nm of torque. It has a displacement of 649cc and a compression ratio of 11.6. On the other hand, the Aprilia RS 660 2021 features a parallel twin-cylinder engine with a displacement of 659cc. It produces 100 horsepower and 67 Nm of torque, with a higher compression ratio of 13.5. Both bikes have four valves per cylinder and DOHC valve configuration.

In terms of suspension, both motorcycles have a telescopic fork at the front. The Honda CBR650R 2021 is equipped with a Showa fork with a diameter of 41mm, while the Aprilia RS 660 2021 features a Kayaba fork of the same size. At the rear, both bikes have a swingarm suspension with a monoshock, but the Aprilia RS 660 2021 offers the additional feature of adjustable preload and recovery.

Honda CBR650R 2021

When it comes to the chassis, the Honda CBR650R 2021 has a steel frame with a double tube design. It has a rake angle of 64.5 degrees and a trail of 101mm. On the other hand, the Aprilia RS 660 2021 features an aluminum frame with a load-bearing engine design. It has a slightly steeper rake angle of 65.9 degrees and a longer trail of 104.6mm.

In terms of braking, both motorcycles have dual disc brakes at the front. The Honda CBR650R 2021 has a disc diameter of 310mm, while the Aprilia RS 660 2021 has a larger disc diameter of 320mm. Both bikes feature radial brake technology for improved braking performance. Additionally, both models come with ABS as standard.

In terms of dimensions and weight, the Honda CBR650R 2021 has a wider front tire of 120mm and a narrower rear tire of 180mm. The Aprilia RS 660 2021 has the same tire sizes. The Honda CBR650R 2021 has a longer wheelbase of 1450mm compared to the Aprilia RS 660 2021's 1370mm. The seat height of the Honda CBR650R 2021 is 810mm, while the Aprilia RS 660 2021 has a slightly higher seat height of 820mm. The Honda CBR650R 2021 is also heavier, with a curb weight of 208kg compared to the Aprilia RS 660 2021's 183kg. Both motorcycles have a fuel capacity of around 15 liters.

Aprilia RS 660 2021

In terms of strengths, the Honda CBR650R 2021 offers a comfortable seating position, improved chassis for 2021, and an elegant appearance. It is also easy to use and has a resilient four-cylinder engine. On the other hand, the Aprilia RS 660 2021 boasts a powerful engine, a comprehensive electronic package, a sporty chassis, a pleasant sound, reduced weight, and a sporty appearance.

However, the Honda CBR650R 2021 has some weaknesses, including a slow engine below 8,000 rpm and an outdated-looking LCD screen. The Aprilia RS 660 2021 also has a weakness, with a less legible tachometer.

Overall, both the Honda CBR650R 2021 and the Aprilia RS 660 2021 are impressive supersport motorcycles with their own unique strengths and weaknesses. It ultimately comes down to personal preference and priorities when choosing between the two models.