Kawasaki Z900 2017 vs. KTM 790 Duke 2018

The Kawasaki Z900 model year 2017 and the KTM 790 Duke model year 2018 are both naked bikes with similar technical specifications. Both bikes have an inline engine with liquid cooling and fuel injection systems. However, there are some differences in their power outputs and cylinder configurations. The Z900 has a more powerful engine with 125.4 HP and four cylinders, while the 790 Duke has a slightly less powerful engine with 105 HP and two cylinders.

In terms of suspension, both bikes feature a telescopic fork at the front and a monoshock at the rear. The Z900 offers adjustable preload and recovery settings for the rear suspension, while the 790 Duke only offers adjustable preload. Both bikes have aluminum components in their suspension systems.

When it comes to the chassis, the Z900 has a steel frame with a double cradle design, while the 790 Duke has a chromium-molybdenum tubular frame. Both bikes have dual disc brakes at the front with four-piston calipers and a diameter of 300 mm. The Z900 uses petal technology for its brake discs, while the 790 Duke uses radial technology.

Kawasaki Z900 2017

In terms of advanced rider assistance systems, both bikes are equipped with ABS. However, the 790 Duke offers additional features such as riding modes and traction control.

In terms of dimensions and weights, both bikes have the same tire widths and diameters at the front and rear. The Z900 has a slightly shorter wheelbase of 1450 mm compared to the 1475 mm wheelbase of the 790 Duke. The seat height of the Z900 is 795 mm, while the 790 Duke has a slightly higher seat height of 825 mm.

KTM 790 Duke 2018

In terms of strengths, the Z900 is praised for its clever naked bike chassis design, attractive appearance, responsive and torquey engine, and a good balance between performance, price, and practicality. On the other hand, the 790 Duke is praised for its high-revving engine, optimized chassis for sporty riding, fantastic sound, numerous electronic features, precise gear shifting, and comfortable seating position.

However, both bikes have their weaknesses. The Z900 is criticized for its narrow knee angle for tall riders, suggesting the need for a different seat. The 790 Duke is criticized for its difficult handling at low revs, poor performance in city traffic, complicated switches on the handlebar, and reports of oil leakage in the engine block of many 790 Dukes.

In conclusion, the Kawasaki Z900 2017 and the KTM 790 Duke 2018 are both impressive naked bikes with their own strengths and weaknesses. The Z900 offers a more powerful engine and adjustable rear suspension, while the 790 Duke offers additional electronic features and a more optimized chassis for sporty riding. Potential buyers should consider their riding preferences and priorities when choosing between these two models.