Kawasaki Z900 2020 vs. Kawasaki Z650 2021

Kawasaki Z900 2020

Kawasaki Z900 2020

Kawasaki Z650 2021

Kawasaki Z650 2021

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Overview - Kawasaki Z900 2020 vs Kawasaki Z650 2021

The Kawasaki Z900 2020 is a naked bike with a powerful four-cylinder engine that delivers 125.4 HP of engine power and 98.6 Nm of torque. It has a fuel injection system and a displacement of 948 ccm. The bike features a liquid cooling system and a steel double cradle frame. The front suspension is an upside-down telescopic fork, while the rear suspension is a swing arm with a monoshock absorber that can be adjusted for preload and rebound. The braking system consists of double disk brakes with a diameter of 300 mm and four pistons. The bike is equipped with advanced rider assistance systems such as ABS, riding modes, ride by wire, and traction control. It has a front tire width of 120 mm and a rear tire width of 180 mm, both with a diameter of 17 inches. The wheelbase is 1450 mm and the seat height is 795 mm. The bike weighs 210 kg with ABS and features LED daytime running lights, LED headlights, and a TFT display.

On the other hand, the Kawasaki Z650 2021 is also a naked bike but with a more accessible two-cylinder engine that delivers 68.2 HP of engine power and 65.7 Nm of torque. It has a fuel injection system and a displacement of 649 ccm. Like the Z900, it features a liquid cooling system and a steel frame, but the frame type is tubular. The front suspension is a telescopic fork, while the rear suspension is a swing arm with a monoshock absorber that can be adjusted for preload. The braking system consists of double disk brakes with a diameter of 300 mm and double pistons. The bike is equipped with ABS as the only advanced rider assistance system. It has a front tire width of 120 mm and a rear tire width of 160 mm, both with a diameter of 17 inches. The wheelbase is slightly shorter than the Z900 at 1410 mm and the seat height is 790 mm. The bike weighs 187.1 kg with ABS and features LED daytime running lights, LED headlights, and a TFT display with connectivity.

Kawasaki Z900 2020

Kawasaki Z900 2020

In terms of strengths, the Kawasaki Z900 2020 stands out for its powerful four-cylinder engine, which provides a thrilling riding experience. It also offers great handling, thanks to its upside-down telescopic fork and swing arm suspension. The bike comes with good equipment, including LED daytime running lights, LED headlights, and a TFT display. Additionally, it has an aggressive look that appeals to riders who want a sporty and stylish bike. Furthermore, the Z900 2020 is considered to be a good value for money option in its segment.

On the other hand, the Kawasaki Z650 2021 has its own set of strengths. Its accessible two-cylinder engine makes it a suitable choice for riders who are looking for a more manageable and beginner-friendly bike. The compact dimensions of the Z650 make it easy to maneuver in tight spaces. The low seat height of 790 mm makes it more accessible for riders of different heights. The stable chassis of the bike ensures a confident and stable ride. The Z650 also features a TFT display with connectivity, allowing riders to easily access information and connect their devices. Lastly, the Z650 has a more grown-up look compared to its predecessor, appealing to riders who prefer a more mature and sophisticated design.

In terms of weaknesses, the Kawasaki Z900 2020 has been criticized for its menu navigation, which some riders find tiring to use. Additionally, it does not offer a quickshifter option, which can be seen as a drawback for riders who prefer seamless gear shifts.

Kawasaki Z650 2021

Kawasaki Z650 2021

On the other hand, the Kawasaki Z650 2021 may not be comfortable for tall riders due to its compact dimensions. The adrenaline level in the saddle may also be lower compared to its competition, which may be a drawback for riders who seek a more thrilling and exhilarating riding experience.

In conclusion, both the Kawasaki Z900 2020 and the Kawasaki Z650 2021 have their own strengths and weaknesses. The Z900 offers a more powerful and aggressive riding experience, while the Z650 provides a more accessible and compact option. Ultimately, the choice between the two would depend on the rider's preferences and priorities.

Technical Specifications Kawasaki Z900 2020 compared to Kawasaki Z650 2021

Kawasaki Z900 2020
Kawasaki Z650 2021
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Kawasaki Z900 2020
Kawasaki Z900 2020
Kawasaki Z650 2021
Kawasaki Z650 2021

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore73.4 mmBore83 mm
StrokeStroke56 mmStroke60 mm
Engine powerEngine power125.4 HPEngine power68.2 HP
Rpm at Max. PowerRpm at Max. Power9,500 rpmRpm at Max. Power8,000 rpm
TorqueTorque98.6 NmTorque65.7 Nm
Rpm at TorqueRpm at Torque7,700 rpmRpm at Torque7,000 rpm
Compression RatioCompression Ratio11.8 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

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionTelescopic fork
DiameterDiameter41 mmDiameter41 mm
TravelTravel120 mmTravel125 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
Shock mountShock mountDeflectionShock mountDeflection
TravelTravel140 mmTravel130 mm
AdjustmentAdjustmentPreload, ReboundAdjustmentPreload

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeDouble cradleFrame typeTubular
RakeRake65 degreeRake65.5 degree
TrailTrail105 mmTrail100 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter300 mm
PistonPistonFour pistonsPistonDouble piston
Shock mountShock mountFixed caliperShock mountSemi-Schwimmsattel
TechnologyTechnologyPetalTechnologyPetal

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter250 mmDiameter220 mm
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Riding modes, Ride by Wire, 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
LengthLength2,070 mmLength2,055 mm
WheelbaseWheelbase1,450 mmWheelbase1,410 mm
Seat HeightSeat Height795 mmSeat Height790 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)210 kgKerb Weight (with ABS)187.1 kg
License compliancyLicense compliancyALicense compliancyA

Equipment

EquipmentEquipmentLED daytime running lights, LED-Headlights, TFT displayEquipmentLED daytime running lights, LED-Headlights, TFT display

Pros and Cons in comparison

Pros and Cons in comparison

Kawasaki Z900 2020

Kawasaki Z900 2020

In terms of price-performance, the Kawasaki Z900 is hard to beat at the moment. With the perfectly tuned engine, the high-quality chassis components and the electronics added for 2020, this naked bike offers everything that sporty riders will be looking for. There is really nothing to complain about, even if the option of a quickshifter would have been a nice extra. Apart from that: great shot, Kawasaki!

powerful four-cylinder

great handling

good equipment

aggressive looks

value for money

Menu navigation somewhat tiring

missing quickshifter option

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 Avarage Market Price Kawasaki Z900 vs Kawasaki Z650

There are a few key differences between a Kawasaki Z900 2020 and a Kawasaki Z650 2021. In terms of price, the actual average price of a Kawasaki Z900 2020 is about 34% higher. Compared to Kawasaki Z650 2021 there are more Kawasaki Z900 2020 bikes available on the 1000PS.de Marketplace, specifically 34 compared to 25. It takes less time to sell a Kawasaki Z650 with 106 days compared to 124 days for the Kawasaki Z900. Since model year 2017 1000PS.de editors have written 46 reviews for the Kawasaki Z900 and 31 reviews for the Kawasaki Z650 since model year 2017. The first review for the Kawasaki Z900 was published on 11/11/2016 and now has more than 93,200 views. This compares to more than 25,000 views for the first review on Kawasaki Z650 published on 08/11/2016.

Price Kawasaki Z900

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Price Kawasaki Z650

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Current average market prices

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