Kawasaki Z1000 2010 vs. Kawasaki Z650 2021

The Kawasaki Z1000 model year 2010 and the Kawasaki Z650 model year 2021 are both naked bikes from Kawasaki, but they have several differences in terms of technical specifications and strengths.

In terms of engine and drive train, the Kawasaki Z1000 2010 has an in-line engine with 138 HP, while the Kawasaki Z650 2021 also has an in-line engine but with a lower power of 68.2 HP. The Z1000 has four cylinders, while the Z650 has only two. Both bikes have liquid cooling and similar displacements, with the Z1000 at 1043 ccm and the Z650 at 649 ccm.

Regarding suspension, the Z1000 2010 features an upside-down telescopic fork for the front suspension, while the Z650 2021 has a telescopic fork. The Z1000 also has more adjustable options for the rear suspension, including compression, preload, and rebound adjustments, compared to just preload adjustment on the Z650.

Kawasaki Z1000 2010

In terms of chassis, the Z1000 2010 has an aluminum frame with a double cradle design, while the Z650 2021 has a steel frame with a tubular design. Both bikes have double disk brakes at the front, but the Z1000 has four pistons compared to the Z650's double piston setup. Both bikes also have petal technology for their front brakes.

In terms of dimensions and weights, the Z1000 2010 has a wider front tire width of 120 mm compared to the Z650's 120 mm. The Z1000 also has a wider rear tire width of 190 mm compared to the Z650's 160 mm. The Z1000 has a slightly longer wheelbase of 1440 mm compared to the Z650's 1410 mm. However, the Z650 has a lower seat height of 790 mm compared to the Z1000's 815 mm. The Z1000 also has a higher kerb weight of 221 kg compared to the Z650's 185 kg. Both bikes have a fuel tank capacity of 15 liters.

Kawasaki Z650 2021

In terms of strengths, the Z1000 2010 offers satisfaction in the saddle, plenty of power, good chassis, and a sophisticated design. It also has tightly tuned suspension elements and more direct handling. On the other hand, the Z650 2021 is praised for its accessible two-cylinder engine, compact dimensions, low seat height, stable chassis, and grown-up look. It also features a TFT display with connectivity.

As for weaknesses, the Z1000 2010 has slightly suboptimal brake inputs, although they are still quite acceptable. The Z650 2021, on the other hand, may be uncomfortable for tall riders and has a lower adrenaline level in the saddle compared to its competition.

In summary, the Kawasaki Z1000 2010 offers more power, adjustable suspension, and a slightly larger size compared to the Kawasaki Z650 2021. However, the Z650 has its own strengths, such as a lower seat height, compact dimensions, and a modern TFT display with connectivity. Ultimately, the choice between the two models will depend on the rider's preferences and priorities.