Kawasaki Z900 2021 vs. KTM 790 Duke 2018

The Kawasaki Z900 2021 and the KTM 790 Duke 2018 are both naked bikes with similar technical specifications. However, there are some notable differences between the two models.

In terms of engine power, the Kawasaki Z900 2021 boasts a higher output with 125.4 HP compared to the KTM 790 Duke 2018's 105 HP. This means that the Z900 may offer more powerful acceleration and a faster top speed.

Both bikes feature fuel injection systems and liquid cooling, which contribute to their overall performance and reliability. The Z900 has a larger engine displacement at 948 ccm, while the 790 Duke has a slightly smaller displacement at 799 ccm.

When it comes to suspension, both bikes have upside-down telescopic forks at the front and swing arm suspension at the rear. However, the Z900 offers additional adjustment options with preload and rebound adjustments, while the 790 Duke only has preload adjustment.

Kawasaki Z900 2021

In terms of chassis, the Z900 has a steel frame with a double cradle design, while the 790 Duke features a chromium-molybdenum frame with a tubular design. Both frames are known for their strength and rigidity, which contribute to the bikes' overall stability and handling.

Both bikes are equipped with double disk brakes at the front with a diameter of 300 mm and four-piston calipers. The Z900 utilizes petal technology for its brake system, while the 790 Duke features radial technology. These technologies enhance the bikes' braking performance and heat dissipation.

In terms of advanced rider assistance systems, both bikes offer ABS, riding modes, and traction control. The Z900 also includes ride by wire technology, which enhances throttle response and control.

When it comes to dimensions and weights, the Z900 and the 790 Duke have similar front and rear tire widths and diameters. However, the Z900 has a slightly shorter wheelbase at 1450 mm compared to the 790 Duke's 1475 mm. The seat height of the Z900 is also lower at 795 mm, making it more accessible for riders with shorter inseams.

KTM 790 Duke 2018

In terms of equipment, both bikes offer LED daytime running lights, LED headlights, and TFT displays. The KTM 790 Duke 2018 also features an adjustable windscreen, which can provide additional wind protection for the rider.

In terms of strengths, the Kawasaki Z900 2021 is praised for its powerful four-cylinder engine, intuitive handling, good equipment, aggressive looks, and value for money. On the other hand, the KTM 790 Duke 2018 is praised for its lively, high-revving engine with powerful acceleration, optimally tuned chassis for sporty riding, awesome sound, many electronic gimmicks and functions, and extremely precise quickshifter that makes fast riding even easier. The 790 Duke also offers a comfortable seating position.

However, both bikes have their weaknesses. The Z900 lacks a quickshifter option and is considered to be behind competitors with 6-axis IMU electronically. The 790 Duke is criticized for its rough handling at low revs, being difficult to maneuver in city traffic, and the occurrence of oil leaks at the engine block on many units.

In conclusion, the Kawasaki Z900 2021 and the KTM 790 Duke 2018 are both capable naked bikes with their own strengths and weaknesses. The Z900 offers a more powerful engine and a lower seat height, while the 790 Duke provides a sportier riding experience and additional electronic features. Ultimately, the choice between the two models will depend on the rider's preferences and priorities.