KTM 390 Duke 2017 vs. KTM 790 Duke 2020

The KTM 390 Duke model year 2017 and the KTM 790 Duke model year 2020 are both naked bikes produced by KTM. While the 390 Duke is a smaller and more entry-level model, the 790 Duke is a higher-performance and more advanced option.

In terms of power, the 390 Duke is equipped with a single-cylinder engine that produces 44 horsepower, while the 790 Duke features a twin-cylinder engine that delivers 105 horsepower. This significant difference in power output makes the 790 Duke more suitable for riders looking for a more thrilling and high-performance experience.

Both models are equipped with fuel injection systems and liquid cooling for efficient and reliable performance. They also share similar suspension setups, with telescopic upside-down forks at the front and WP suspension at the rear. This ensures a smooth and controlled ride for both bikes.

In terms of chassis, both the 390 Duke and the 790 Duke feature chromium-molybdenum frames, which provide excellent strength and rigidity. This contributes to the bikes' stability and handling characteristics.

KTM 390 Duke 2017

When it comes to braking, the 390 Duke is equipped with a single-disc front brake with a diameter of 320mm and four-piston calipers, while the 790 Duke features dual-disc front brakes with a diameter of 300mm and four-piston calipers. This upgrade in braking performance on the 790 Duke provides better stopping power and control.

In terms of advanced rider assistance systems, both bikes are equipped with ABS. However, the 790 Duke offers additional features such as riding modes and traction control, which enhance the bike's performance and safety in different riding conditions.

In terms of dimensions, the 790 Duke is slightly larger than the 390 Duke. It has a longer wheelbase of 1475mm compared to the 390 Duke's 1367mm, which contributes to its stability and handling at higher speeds. The seat height of the 790 Duke is slightly lower at 825mm compared to the 390 Duke's 830mm, making it slightly more accessible for shorter riders.

KTM 790 Duke 2020

In terms of weight, the 390 Duke has a dry weight of 149kg with ABS, while the 790 Duke weighs 169kg with ABS. This weight difference is due to the larger engine and additional features on the 790 Duke.

Both bikes feature stylish designs, with the 390 Duke having a sporty appearance and the 790 Duke having a more aggressive and modern look. Both models also come with TFT screens, which provide clear and detailed information to the rider.

In terms of weaknesses, the 390 Duke does not have any specific weaknesses mentioned. On the other hand, the 790 Duke's only weakness mentioned is that the preload of the rear suspension can only be adjusted.

In conclusion, the KTM 390 Duke 2017 and the KTM 790 Duke 2020 are both impressive bikes in their respective categories. The 390 Duke is a more entry-level option with a smaller engine and fewer advanced features, while the 790 Duke offers a higher level of performance, advanced electronics, and a more aggressive design. Ultimately, the choice between the two will depend on the rider's preferences, skill level, and intended use of the bike.