KTM 690 Duke 2018 vs. KTM 890 Duke 2021

The KTM 690 Duke 2018 and the KTM 890 Duke 2021 are both naked bikes with similar technical specifications, but there are several notable differences between the two models.

In terms of engine power, the KTM 690 Duke 2018 has a power output of 73 HP, while the KTM 890 Duke 2021 boasts a more powerful engine with 115 HP. This increase in power allows the 890 Duke to deliver a more exhilarating riding experience and faster acceleration.

Similarly, the torque of the KTM 890 Duke is also higher at 92 Nm compared to the 70 Nm of the KTM 690 Duke. This increased torque provides better low-end power and improved performance in various riding conditions.

One significant difference between the two models is the number of cylinders. The KTM 690 Duke 2018 has a single-cylinder engine, while the KTM 890 Duke 2021 features a two-cylinder engine. The addition of an extra cylinder in the 890 Duke not only increases power and torque but also enhances overall engine smoothness and refinement.

KTM 690 Duke 2018

Both models feature a liquid-cooled engine and have a displacement of 690ccm and 889ccm for the 690 Duke and 890 Duke, respectively. This ensures efficient cooling and optimal performance during extended rides.

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 components are provided by WP for both models, ensuring excellent handling and stability on various road surfaces.

The chassis of both bikes is made from chromium-molybdenum and has a tubular frame type, providing a lightweight yet sturdy structure. This contributes to the bikes' maneuverability and agility, making them suitable for everyday use and spirited riding.

When it comes to braking, the KTM 690 Duke 2018 has a front brake with a diameter of 320mm and four pistons, while the KTM 890 Duke 2021 has a slightly smaller front brake with a diameter of 300mm. However, both models utilize radial technology, ensuring powerful and precise braking performance.

In terms of advanced rider assistance systems, the KTM 890 Duke 2021 offers a more comprehensive package. It includes ABS, riding modes, cornering ABS, launch control, ride by wire, traction control, and anti-wheelie. The KTM 690 Duke 2018, on the other hand, only features ride by wire technology.

KTM 890 Duke 2021

Both bikes have similar dimensions and weights, with a front tire width of 120mm, a front tire diameter of 17 inches, a rear tire width of 160mm for the 690 Duke and 180mm for the 890 Duke, a rear tire diameter of 17 inches, a wheelbase of around 1476mm, and a seat height of 820mm for the 890 Duke and 835mm for the 690 Duke. Additionally, both models have a fuel tank capacity of 14 liters.

In terms of strengths, the KTM 690 Duke 2018 is praised for its powerful engine, suitability for everyday use, numerous technical aids, maneuverability, and smooth running. On the other hand, the KTM 890 Duke 2021 is commended for its rev-happy engine, lively handling, buttery-smooth quickshifter, electronics package, and its ability to satisfy riders without the need for the R version on country roads.

As for weaknesses, some riders may consider the KTM 690 Duke 2018 as not a "real" single-cylinder Duke, while the KTM 890 Duke 2021's quickshifter is available at an extra cost.

In conclusion, the KTM 890 Duke 2021 offers significant improvements over the KTM 690 Duke 2018 in terms of power, torque, advanced rider assistance systems, and overall performance. However, both models have their own strengths and weaknesses, and the choice between them ultimately depends on the rider's preferences and priorities.