Aprilia Tuono 660 2021 vs. KTM 690 Duke 2019

The Aprilia Tuono 660 2021 and the KTM 690 Duke 2019 are both popular naked bikes in their respective model years. While they share some similarities in terms of engine power, suspension, and braking systems, there are also notable differences between the two.

In terms of engine power, the Aprilia Tuono 660 2021 comes out on top with 95 HP, while the KTM 690 Duke 2019 offers 73 HP. However, the KTM has a slightly higher torque of 70 Nm compared to the Tuono's 67 Nm. The Tuono 660 has a 2-cylinder engine, while the KTM 690 Duke has a single-cylinder engine. Both bikes have liquid cooling systems to ensure optimal engine performance.

When it comes to suspension, both bikes feature upside-down telescopic forks in the front and swing arm suspension with a monoshock in the rear. The Tuono 660 is equipped with Kayaba suspension components, while the KTM 690 Duke features WP suspension. Both suspension setups provide a comfortable and controlled ride.

Aprilia Tuono 660 2021

In terms of chassis, the Tuono 660 has an aluminum frame, while the KTM 690 Duke has a chromium-molybdenum tubular frame. Both frames are designed to provide stability and durability.

Braking systems on both bikes are similar, with 320 mm diameter front discs and four-piston calipers. The front brakes also feature radial technology and are supplied by Brembo, ensuring excellent stopping power.

In terms of advanced rider assistance systems, the Tuono 660 offers a wide range of features including ABS, riding modes, launch control, ride by wire, quickshifter, traction control, and anti-wheelie. However, some of these features may come at an additional cost. On the other hand, the KTM 690 Duke only offers ride by wire technology.

When it comes to dimensions and weights, the Tuono 660 has a front tire width of 120 mm and a rear tire width of 180 mm, while the KTM 690 Duke has a front tire width of 120 mm and a rear tire width of 160 mm. Both bikes have 17-inch wheels. The Tuono 660 has a wheelbase of 1370 mm, while the KTM 690 Duke has a slightly longer wheelbase of 1466 mm. The seat height of the Tuono 660 is 820 mm, while the KTM 690 Duke has a slightly higher seat height of 835 mm. The Tuono 660 also has a larger fuel tank capacity of 15 liters compared to the KTM's 14 liters.

KTM 690 Duke 2019

In terms of strengths, the Aprilia Tuono 660 2021 is praised for its easy-to-operate engine with a good sound, sporty handling, good ergonomics, decent brakes, and extensive electronics. However, some reviewers mention that the price-performance ratio may not be ideal, and some of the advanced rider assistance systems may come at an additional cost.

The KTM 690 Duke 2019 is known for its powerful engine, suitability for everyday use, many technical aids, maneuverability, and smooth running. However, some riders may not consider it a "real" single-cylinder Duke.

In conclusion, both the Aprilia Tuono 660 2021 and the KTM 690 Duke 2019 have their own strengths and weaknesses. The Tuono 660 offers a more powerful engine and a wider range of advanced rider assistance systems, but it may come at a higher price. The KTM 690 Duke, on the other hand, is praised for its practicality and maneuverability, but some riders may not consider it a true representation of the Duke series. Ultimately, the choice between the two will depend on individual preferences and priorities.