Aprilia RS 660 2021 vs. Yamaha YZF-R6 2017

The Aprilia RS 660 2021 and the Yamaha YZF-R6 2017 are both supersport motorcycles that offer impressive performance and handling. However, there are some notable differences between the two models.

In terms of engine specifications, the Aprilia RS 660 2021 features a 659cc engine with a bore of 81mm and a stroke of 63.93mm. It produces 100 horsepower and 67Nm of torque, with a compression ratio of 13.5. On the other hand, the Yamaha YZF-R6 2017 has a slightly smaller 599cc engine with a bore of 67mm and a stroke of 42.5mm. It delivers a higher power output of 124 horsepower and 65.7Nm of torque, with a compression ratio of 13. Both bikes have four cylinders and four valves per cylinder, as well as DOHC valve configuration.

In terms of suspension, both motorcycles feature upside-down telescopic forks at the front, providing excellent stability and control. The chassis of both bikes is made of aluminum, ensuring a lightweight yet rigid structure. However, the Aprilia RS 660 2021 has a load-bearing engine frame, while the Yamaha YZF-R6 2017 features a Deltabox frame.

Aprilia RS 660 2021

When it comes to braking, both bikes are equipped with double disc brakes at the front, providing strong and direct stopping power. The dimensions and weights of the front and rear tires are the same for both models, with a width of 120mm and a diameter of 17 inches.

In terms of dimensions, the wheelbase of the Aprilia RS 660 2021 is slightly shorter at 1370mm, compared to 1375mm for the Yamaha YZF-R6 2017. The seat height of the Aprilia is also slightly lower at 820mm, compared to 850mm for the Yamaha. Additionally, the Yamaha has a larger fuel tank capacity of 17 liters, while the Aprilia has a capacity of 15 liters.

Yamaha YZF-R6 2017

Moving on to the strengths of each model, the Aprilia RS 660 2021 boasts a powerful engine, extensive electronics package, sporty chassis, nice sound, low weight, and a sporty look. On the other hand, the Yamaha YZF-R6 2017 offers strong and direct brakes, sharp looks, an automatic gearshift, good wind protection, precise handling, and high transparency.

However, both models also have their weaknesses. The Aprilia RS 660 2021 has a poorly readable rev counter, which may be a drawback for some riders. On the other hand, the Yamaha YZF-R6 2017 has a radical seating position that may not be suitable for long touring rides. Additionally, the standard power output of the Yamaha is lower at 118.4 horsepower, and upgrading it can be cost-intensive.

In conclusion, both the Aprilia RS 660 2021 and the Yamaha YZF-R6 2017 are impressive supersport motorcycles with their own unique features and strengths. Riders looking for a powerful and technologically advanced bike may prefer the Aprilia, while those seeking a more aggressive and track-focused ride may lean towards the Yamaha. Ultimately, the choice between the two will depend on the individual preferences and priorities of the rider.