Kawasaki Z900 70kW 2018 vs. Kawasaki Z650 2021

The Kawasaki Z900 70kW model year 2018 and the Kawasaki Z650 model year 2021 are both naked bikes from Kawasaki, but they have some key differences in terms of specifications and strengths.

Starting with the Kawasaki Z900 70kW 2018, it is equipped with a powerful in-line 4-cylinder engine that produces 95 HP of power and 91.2 Nm of torque. The engine is known for its smoothness and punch at around 6000 rpm. The bike has a fuel injection system and a displacement of 948cc. The cooling system is liquid-based, ensuring efficient heat dissipation. The Z900 70kW features a double cradle steel frame, which provides stability and rigidity. The front suspension is an upside-down telescopic fork, while the rear suspension is a swing arm with a monoshock. The suspension can be adjusted for preload and rebound. The bike is equipped with double disk brakes at the front, with a diameter of 300mm and four pistons. The braking technology used is petal. The Z900 70kW also features ABS as an advanced rider assistance system. The front tire width is 120mm, and the rear tire width is 180mm. The wheelbase is 1450mm, and the seat height is 795mm. The bike has a kerb weight of 210kg with ABS.

Kawasaki Z900 70kW 2018

On the other hand, the Kawasaki Z650 2021 is powered by an in-line 2-cylinder engine that produces 68.2 HP of power and 65.7 Nm of torque. The engine is also fuel-injected and has a displacement of 649cc. The cooling system is liquid-based, similar to the Z900 70kW. The Z650 has a tubular steel frame, which provides stability and strength. The front suspension is a telescopic fork, and the rear suspension is a swing arm with a monoshock. The suspension can be adjusted for preload. The bike is equipped with double disk brakes at the front, with a diameter of 300mm and double pistons. The braking technology used is petal, similar to the Z900 70kW. ABS is also included as an advanced rider assistance system. The front tire width is 120mm, and the rear tire width is 160mm. The wheelbase is slightly shorter than the Z900 70kW at 1410mm, and the seat height is 790mm. The Z650 has a kerb weight of 187.1kg with ABS.

In terms of strengths, the Z900 70kW 2018 is praised for its smooth engine performance, especially at around 6000 rpm. The brakes are finely controllable, and the bike has a smooth running engine, making it suitable for city traffic. The typical 4-cylinder shriek is present, but it is restrained at low revs. The bike is stable at motorway speeds and offers good handling.

On the other hand, the Z650 2021 is appreciated for its accessible two-cylinder engine, compact dimensions, and low seat height. The chassis is stable, and the bike has a grown-up look. It also features a TFT display with connectivity, adding a modern touch to the bike.

Kawasaki Z650 2021

However, both bikes have their weaknesses. The Z900 70kW 2018 may feel quite small for tall riders, and its weight of 210kg can make acceleration with 48hp rather poor. On the other hand, the Z650 2021 may not be comfortable for tall riders, and its adrenaline level in the saddle is considered lower compared to its competition.

In conclusion, the Kawasaki Z900 70kW 2018 and the Kawasaki Z650 2021 have their own strengths and weaknesses. The Z900 70kW offers more power and a larger engine, making it suitable for those seeking a more powerful naked bike. On the other hand, the Z650 2021 is more accessible in terms of dimensions and seat height, making it a good option for riders who prefer a smaller and more manageable bike.