KTM 890 Duke R 2021 vs. KTM 690 Duke 2018

The KTM 890 Duke R 2021 and the KTM 690 Duke 2018 are both naked bikes from KTM, but they have some notable differences in terms of technical specifications and strengths.

Starting with the engine and drive train, the KTM 890 Duke R 2021 is equipped with a more powerful engine compared to the KTM 690 Duke 2018. It has an engine power of 121 HP and torque of 99 Nm, while the KTM 690 Duke 2018 has an engine power of 73 HP and torque of 70 Nm. The KTM 890 Duke R 2021 has two cylinders, while the KTM 690 Duke 2018 has only one cylinder. Both bikes have liquid cooling and a displacement of 890ccm and 690ccm respectively.

In terms of suspension, both bikes have upside-down telescopic forks at the front and swing arm suspension with a monoshock at the rear. The suspension brands are WP for both models. The chassis of both bikes is made of chromium-molybdenum and has a tubular frame type.

KTM 890 Duke R 2021

When it comes to brakes, both bikes have a front brake diameter of 320 mm and four-piston calipers. The brake technology is radial for both models.

In terms of assistance systems, the KTM 890 Duke R 2021 has advanced rider assistance systems such as ABS, riding modes, and traction control. On the other hand, the KTM 690 Duke 2018 features ride by wire technology.

In terms of dimensions and weights, both bikes have a front tire width of 120 mm and a front tire diameter of 17 inches. The KTM 890 Duke R 2021 has a rear tire width of 180 mm and a rear tire diameter of 17 inches, while the KTM 690 Duke 2018 has a rear tire width of 160 mm. The wheelbase of the KTM 890 Duke R 2021 is slightly longer at 1482 mm compared to 1466 mm for the KTM 690 Duke 2018. The seat height and fuel tank capacity are similar for both models, with the seat height at 834 mm and 835 mm respectively, and the fuel tank capacity at 14 liters.

KTM 690 Duke 2018

Now, let's discuss the strengths and weaknesses of each model. The KTM 890 Duke R 2021 has several strengths, including a high-revving and sporty engine, an excellent quickshifter, a great electronics package, great brakes, a good chassis, and a driving-friendly handling due to its low weight. On the other hand, it has some weaknesses such as cheap buttons and switches, including the indicator switch, and slightly nervous geometry.

The KTM 690 Duke 2018 also has its strengths, including a powerful engine that is suitable for everyday use, many technical aids, maneuverability, and smooth running. However, some riders may consider it as not a "real" single-cylinder Duke, which could be seen as a weakness.

In summary, the KTM 890 Duke R 2021 offers a more powerful engine and advanced rider assistance systems compared to the KTM 690 Duke 2018. It also has better overall performance and handling, although it has some minor weaknesses. On the other hand, the KTM 690 Duke 2018 is still a capable bike with its powerful engine and user-friendly features, although it may not satisfy those looking for a true single-cylinder Duke experience.