KTM 390 Duke 2017 vs. KTM 790 Duke 2020

The KTM 390 Duke 2017 and the KTM 790 Duke 2020 are both naked bikes from KTM, but they have several differences in terms of their specifications and features.

In terms of engine power, the KTM 390 Duke 2017 has a power output of 44 HP, while the KTM 790 Duke 2020 boasts a more powerful 105 HP engine. This significant difference in power makes the 790 Duke more suitable for riders looking for a more exhilarating and high-performance experience.

Both bikes feature fuel injection systems and liquid cooling, ensuring efficient and reliable performance. However, the KTM 390 Duke 2017 has a single-cylinder engine, while the KTM 790 Duke 2020 comes with a two-cylinder engine. This difference in cylinder configuration contributes to the increased power output of the 790 Duke.

KTM 390 Duke 2017

In terms of suspension, both bikes feature upside-down telescopic forks from WP. The KTM 790 Duke 2020 also has a rear suspension from WP. The chassis of both bikes is made of chromium-molybdenum and has a tubular frame type, ensuring a strong and sturdy structure.

When it comes to braking, the KTM 390 Duke 2017 has a single disk front brake with a diameter of 320 mm and four pistons. On the other hand, the KTM 790 Duke 2020 is equipped with double disk front brakes with a diameter of 300 mm and four pistons. Both bikes utilize radial technology for enhanced braking performance.

In terms of advanced rider assistance systems, the KTM 390 Duke 2017 features ABS, while the KTM 790 Duke 2020 offers ABS, riding modes, and traction control. This means that the 790 Duke provides a more comprehensive and advanced electronics package, enhancing safety and control for the rider.

In terms of dimensions and weights, the KTM 790 Duke 2020 has slightly larger front and rear tire widths, a longer wheelbase, and a lower seat height compared to the KTM 390 Duke 2017. Additionally, the 790 Duke has a higher dry weight of 169 kg, compared to the 149 kg of the 390 Duke. Both bikes have fuel tank capacities of 13.4 l and 14 l respectively.

KTM 790 Duke 2020

In terms of strengths, the KTM 390 Duke 2017 offers a sporty seating position, low weight, a TFT display, and a sharp appearance. On the other hand, the KTM 790 Duke 2020 boasts a high-revving two-cylinder engine, a quickshifter as standard, a great chassis set-up, playful handling, a high-quality electronics package, a TFT display, and a good price/performance ratio.

As for weaknesses, the KTM 390 Duke 2017 does not have any notable weaknesses. However, the KTM 790 Duke 2020 has a suspension spring preload that is only adjustable at the rear, which may limit the customization options for some riders.

Overall, the KTM 790 Duke 2020 offers a more powerful engine, advanced rider assistance systems, and improved dimensions and weights compared to the KTM 390 Duke 2017. However, both bikes have their own strengths and weaknesses, catering to different preferences and riding styles.