KTM 690 Duke 2018 vs. Kawasaki Z650 2021

The KTM 690 Duke 2018 and the Kawasaki Z650 2021 are both popular naked bikes with their own unique features and strengths.

In terms of engine power, the KTM 690 Duke 2018 has a more powerful engine with 73 HP compared to the Kawasaki Z650 2021's 68.2 HP. However, the difference is not significant and both bikes offer sufficient power for everyday use.

Both bikes have liquid cooling systems, which help maintain optimal engine temperature during long rides.

The KTM 690 Duke 2018 has a single-cylinder engine, while the Kawasaki Z650 2021 has a twin-cylinder engine. The twin-cylinder engine on the Kawasaki provides a smoother and more balanced power delivery, while the single-cylinder engine on the KTM offers a unique and raw riding experience.

KTM 690 Duke 2018

In terms of suspension, both bikes have a swing arm rear suspension with a monoshock absorber. The KTM 690 Duke 2018 has an upside-down telescopic fork front suspension, while the Kawasaki Z650 2021 has a telescopic fork front suspension. The upside-down telescopic fork on the KTM provides better stability and control during aggressive riding, while the telescopic fork on the Kawasaki offers a comfortable and smooth ride.

The chassis of the KTM 690 Duke 2018 is made of chromium-molybdenum, which provides a lightweight and sturdy frame. On the other hand, the Kawasaki Z650 2021 has a steel frame, which offers durability and stability.

In terms of braking, the KTM 690 Duke 2018 has a front brake with a diameter of 320 mm and four pistons, while the Kawasaki Z650 2021 has a front brake with a diameter of 300 mm and double pistons. Both bikes have effective braking systems, but the KTM 690 Duke 2018's radial technology provides better braking performance and control.

Both bikes have advanced rider assistance systems. The KTM 690 Duke 2018 features Ride by Wire technology, which enhances throttle response and control. The Kawasaki Z650 2021 features ABS, which improves braking performance and safety.

Kawasaki Z650 2021

In terms of dimensions and weights, both bikes have similar front and rear tire widths and diameters. The KTM 690 Duke 2018 has a slightly longer wheelbase of 1466 mm compared to the Kawasaki Z650 2021's 1410 mm. The seat height of the KTM 690 Duke 2018 is higher at 835 mm, while the Kawasaki Z650 2021 has a lower seat height of 790 mm. The KTM 690 Duke 2018 has a fuel tank capacity of 14 liters, while the Kawasaki Z650 2021 has a slightly larger capacity of 15 liters.

In terms of strengths, the KTM 690 Duke 2018 is known for its powerful engine, suitability for everyday use, many technical aids, maneuverability, and smooth running. On the other hand, the Kawasaki Z650 2021 is praised for its accessible two-cylinder engine, compact dimensions, low seat height, stable chassis, TFT display with connectivity, and grown-up look.

As for weaknesses, some may consider the KTM 690 Duke 2018 not a "real" single-cylinder Duke, possibly due to its powerful performance that may not match the expectations of traditional single-cylinder enthusiasts. On the other hand, the Kawasaki Z650 2021 may be uncomfortable for tall riders due to its lower seat height, and some riders may find its adrenaline level in the saddle lower compared to its competition.

Overall, both the KTM 690 Duke 2018 and the Kawasaki Z650 2021 are impressive naked bikes with their own strengths and weaknesses. It ultimately comes down to personal preference and riding style when choosing between the two.