Kawasaki Z900 RS 2022 vs. Kawasaki Z650 2021

Kawasaki Z900 RS 2022

Kawasaki Z900 RS 2022

Kawasaki Z650 2021

Kawasaki Z650 2021

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Overview - Kawasaki Z900 RS 2022 vs Kawasaki Z650 2021

The Kawasaki Z900 RS 2022 and the Kawasaki Z650 2021 are both naked bikes from Kawasaki, but they have some notable differences in terms of technical specifications and strengths.

Starting with the Kawasaki Z900 RS 2022, it boasts a powerful engine with 111 HP and 98.6 Nm of torque. This inline-four engine provides a thrilling riding experience and allows for quick acceleration. The bike also features a fuel injection system and has a displacement of 948 ccm. In terms of suspension, it is equipped with an upside-down telescopic fork at the front and a swing arm with a monoshock at the rear. The suspension can be adjusted for preload and rebound. The frame of the Z900 RS is made of steel and has a tubular design, providing stability and durability. The braking system consists of double disc brakes with four pistons at the front, ensuring powerful and reliable stopping power. The bike also comes with advanced rider assistance systems such as ABS and traction control. It has a wheelbase of 1470 mm and a seat height of 835 mm, providing a comfortable riding position. The Z900 RS has a kerb weight of 215 kg and a fuel tank capacity of 17 liters.

Kawasaki Z900 RS 2022

Kawasaki Z900 RS 2022

On the other hand, the Kawasaki Z650 2021 features a slightly less powerful engine with 68.2 HP and 65.7 Nm of torque. This inline-two engine still provides a decent amount of power, but it may not offer the same level of excitement as the Z900 RS. The bike also has a fuel injection system and a displacement of 649 ccm. In terms of suspension, it is equipped with a telescopic fork at the front and a swing arm with a monoshock at the rear. The rear suspension can be adjusted for preload. Similar to the Z900 RS, the Z650 has a steel frame with a tubular design, ensuring stability and strength. The braking system consists of double disc brakes with double pistons at the front, offering reliable braking performance. The bike also comes with ABS as an advanced rider assistance system. It has a wheelbase of 1410 mm and a seat height of 790 mm, making it suitable for riders of various heights. The Z650 has a kerb weight of 187.1 kg and a fuel tank capacity of 15 liters.

In terms of strengths, the Kawasaki Z900 RS 2022 has a beautiful design that pays homage to classic motorcycles. Its powerful engine provides thrilling performance, and its stable handling ensures confidence on the road. The bike also features powerful brakes for reliable stopping power. The comfortable seating position allows for long rides without discomfort, and the analogue displays add a touch of nostalgia. Additionally, the adjustable levers provide customization options for riders.

On the other hand, the Kawasaki Z650 2021 has its own set of strengths. It features an accessible two-cylinder engine that offers a smooth and enjoyable riding experience. The bike's compact dimensions make it easy to maneuver in urban environments, and its low seat height is suitable for riders of all sizes. The stable chassis provides a confident and predictable ride, and the TFT display with connectivity adds a modern touch to the bike's features. The Z650 also has a grown-up look that appeals to riders looking for a more mature aesthetic.

Kawasaki Z650 2021

Kawasaki Z650 2021

However, both bikes have their weaknesses. The Kawasaki Z900 RS 2022 does not offer an optional quickshifter, which may be a disappointment for some riders who prefer quick and seamless gear changes. On the other hand, the Kawasaki Z650 2021 may not be as comfortable for taller riders, and its adrenaline level in the saddle may be lower compared to its competition.

In conclusion, the Kawasaki Z900 RS 2022 and the Kawasaki Z650 2021 are both impressive naked bikes from Kawasaki, each with its own strengths and weaknesses. The Z900 RS offers a more powerful engine and a range of advanced features, while the Z650 provides a more accessible and compact option with a stylish design. Ultimately, the choice between the two will depend on the rider's preferences and priorities.

Technical Specifications Kawasaki Z900 RS 2022 compared to Kawasaki Z650 2021

Kawasaki Z900 RS 2022
Kawasaki Z650 2021

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore73.4 mmBore83 mm
StrokeStroke56 mmStroke60 mm
Engine powerEngine power111 HPEngine power68.2 HP
Rpm at Max. PowerRpm at Max. Power8,500 rpmRpm at Max. Power8,000 rpm
TorqueTorque98.6 NmTorque65.7 Nm
Rpm at TorqueRpm at Torque6,500 rpmRpm at Torque7,000 rpm
Compression RatioCompression Ratio10.8 Compression Ratio10.8
Fuel systemFuel systemInjectionFuel systemInjection
Throttle BoreThrottle Bore36 mmThrottle Bore36 mm
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
IgnitionIgnitionDigitalIgnitionDigital
TransmissionTransmissionChainTransmissionChain
Transmission TypeTransmission TypeGearshiftTransmission TypeGearshift
Number of gearsNumber of gears6Number of gears6
CylindersCylinders4Cylinders2
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement948 ccmDisplacement649 ccm

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Traction controlAdvanced Rider Assistance SystemsABS

Dimensions and Weights

Front tyre widthFront tyre width120 mmFront tyre width120 mm
Front tyre heightFront tyre height70 %Front tyre height70 %
Front tyre diameterFront tyre diameter17 inchFront tyre diameter17 inch
Rear tyre widthRear tyre width180 mmRear tyre width160 mm
Rear tyre heightRear tyre height55 %Rear tyre height60 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,100 mmLength2,055 mm
WheelbaseWheelbase1,470 mmWheelbase1,410 mm
Seat HeightSeat Height835 mmSeat Height790 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)215 kgKerb Weight (with ABS)187.1 kg
Fuel Tank CapacityFuel Tank Capacity17 lFuel Tank Capacity15 l
License compliancyLicense compliancyALicense compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

Kawasaki Z900 RS 2022

Kawasaki Z900 RS 2022

The Kawasaki Z900 RS is the perfect combination of classic design and modern technology. Its four-cylinder Inline engine, which runs silky smooth, delivers linear power and impressive elasticity across the entire rev range. The suspension strikes an ideal balance between comfort and stability, making it perfect for both long-distance riding and sporty riding. Despite the lack of a windscreen, the Z900 RS impresses with a comfortable riding position and agile riding performance. Aesthetically, it pays homage to the legendary Z1, whilst modern features such as traction control and high-quality build quality round off a very successful overall package. For anyone looking to combine a retro look with modern power, the Z900 RS is a reliable and versatile companion, both for everyday use and for longer tours.

attractive design

powerful engine

stable riding performance

responsive brakes

comfortable riding position

analogue instrument panel

adjustable levers

silky-smooth four-cylinder Inline engine

linear power delivery

excellent mechanical refinement

comfortable suspension with sporty progression

high-quality build

agile handling

versatility on both long journeys and in everyday use

great elasticity of the engine.

Not available with the optional Quickshifter

the RS’s rear shock absorber reacts a little rough when dealing with small potholes

Kawasaki Z650 2021

Kawasaki Z650 2021

Even in 2021, the Kawasaki Z 650 stands for easy riding with great looks and good equipment. Both seat height and engine are very accessible and will give both experienced riders and newcomers a lot of pleasure. If you are looking for an honest naked bike without any big surprises, this is the bike for you. Due to its compact dimensions, however, you should try it out before buying and perhaps go for the raised seat.

accessible two-cylinder

compact dimensions

low seat height

stable chassis

TFT display with connectivity

grown-up look

Probably uncomfortable for tall riders

adrenaline level in the saddle lower than with the competition

Price Comparison Average Market Price Kawasaki Z900 RS vs Kawasaki Z650

There are a few key differences between a Kawasaki Z900 RS 2022 and a Kawasaki Z650 2021. In terms of price, the actual average price of a Kawasaki Z900 RS 2022 is about 81% higher. Compared to Kawasaki Z650 2021 there are less Kawasaki Z900 RS 2022 bikes available on the 1000PS.de Marketplace, specifically 22 compared to 25. It takes less time to sell a Kawasaki Z650 with 106 days compared to 127 days for the Kawasaki Z900 RS. Since model year 2018 1000PS.de editors have written 26 reviews for the Kawasaki Z900 RS and 31 reviews for the Kawasaki Z650 since model year 2017. The first review for the Kawasaki Z900 RS was published on 9/6/2017 and now has more than 63,700 views. This compares to more than 25,000 views for the first review on Kawasaki Z650 published on 11/8/2016.

Price Kawasaki Z900 RS

Model year
Current average market prices

Price Kawasaki Z650

Model year
Current average market prices

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