Kawasaki Z650 RS 2022 vs. Kawasaki Z900 2021

Kawasaki Z650 RS 2022

Kawasaki Z650 RS 2022

Kawasaki Z900 2021

Kawasaki Z900 2021

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Overview - Kawasaki Z650 RS 2022 vs Kawasaki Z900 2021

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

Starting with the engine, the Z650 RS 2022 is equipped with an in-line, 2-cylinder engine that delivers 68.2 horsepower and 65.7 Nm of torque. On the other hand, the Z900 2021 features a more powerful in-line, 4-cylinder engine that produces 125.4 horsepower and 98.6 Nm of torque. This makes the Z900 significantly more powerful than the Z650 RS.

In terms of fuel system, both bikes have fuel injection systems, ensuring efficient and precise fuel delivery. They also have liquid cooling systems to maintain optimal engine temperature during operation.

When it comes to suspension, both bikes have swing arm rear suspensions with monoshock absorbers. However, the Z650 RS has a telescopic fork front suspension, while the Z900 is equipped with an upside-down telescopic fork front suspension. This difference in front suspension design may result in slightly different handling characteristics.

Kawasaki Z650 RS 2022

Kawasaki Z650 RS 2022

Both bikes have steel frames, but the Z650 RS has a tubular frame, while the Z900 features a double cradle frame. The Z900's double cradle frame may provide better stability and handling at higher speeds.

In terms of braking, both bikes have double disc brakes at the front with petal technology. However, the Z900 has four-piston front brake calipers, while the Z650 RS has double-piston front brake calipers. This means that the Z900 may offer more powerful and precise braking performance.

Both bikes are equipped with ABS as part of their advanced rider assistance systems, ensuring safe and controlled braking in various conditions.

In terms of dimensions and weights, the Z650 RS has a slightly smaller wheelbase of 1410 mm compared to the Z900's 1450 mm. The seat height of the Z650 RS is 820 mm, while the Z900 has a lower seat height of 795 mm. The Z650 RS also weighs less at 187.1 kg (with ABS), while the Z900 weighs 210 kg (with ABS).

In terms of equipment, both bikes feature LED daytime running lights, LED headlights, and TFT displays, providing modern and stylish features.

Kawasaki Z900 2021

Kawasaki Z900 2021

Now, let's move on to the strengths and weaknesses of each bike. The Z650 RS 2022 has a perfectly realized retro design, with analogue displays that add to its classic appeal. It also has a lively engine and accessible handling, making it a fun and enjoyable bike to ride. The powerful brakes and comfortable ergonomics further enhance the riding experience. Additionally, the adjustable levers and eye-catching design make it a standout choice.

On the other hand, the Z900 2021 has a powerful four-cylinder engine that delivers impressive performance. Its intuitive handling and good equipment make it a well-rounded option. The aggressive looks and value for money also make it an attractive choice for riders.

In terms of weaknesses, the Z650 RS 2022 has a slightly softer sound, which may not appeal to riders looking for a more aggressive exhaust note. On the other hand, the Z900 2021 does not offer a quickshifter option, which may be a drawback for riders who prefer seamless gear shifts. Additionally, some competitors of the Z900 have advanced features like a 6-axis IMU, putting them ahead in terms of electronic capabilities.

In conclusion, the Kawasaki Z650 RS 2022 and the Kawasaki Z900 2021 are both impressive naked bikes from Kawasaki, but they cater to different types of riders. The Z650 RS offers a retro design, accessible performance, and comfortable ergonomics, while the Z900 provides a more powerful engine, aggressive looks, and good value for money. Ultimately, the choice between the two will depend on the rider's preferences and priorities.

Technical Specifications Kawasaki Z650 RS 2022 compared to Kawasaki Z900 2021

Kawasaki Z650 RS 2022
Kawasaki Z900 2021

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore83 mmBore73.4 mm
StrokeStroke60 mmStroke56 mm
Engine powerEngine power68.2 HPEngine power125.4 HP
Rpm at Max. PowerRpm at Max. Power8,000 rpmRpm at Max. Power9,500 rpm
TorqueTorque65.7 NmTorque98.6 Nm
Rpm at TorqueRpm at Torque7,000 rpmRpm at Torque7,700 rpm
Compression RatioCompression Ratio10.8 Compression Ratio11.8
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
CylindersCylinders2Cylinders4
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement649 ccmDisplacement948 ccm

Suspension Front

Front suspensionFront suspensionTelescopic forkFront suspensionUpside-Down telescopic fork
DiameterDiameter41 mmDiameter41 mm
TravelTravel125 mmTravel120 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
Shock mountShock mountDeflectionShock mountDeflection
TravelTravel130 mmTravel140 mm
AdjustmentAdjustmentPreloadAdjustmentPreload, Rebound

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeTubularFrame typeDouble cradle
RakeRake65.5 degreeRake65 degree
TrailTrail100 mmTrail105 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter300 mm
PistonPistonDouble pistonPistonFour pistons
Shock mountShock mountSemi-SchwimmsattelShock mountFixed caliper
TechnologyTechnologyPetalTechnologyPetal

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter200 mmDiameter250 mm
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABSAdvanced Rider Assistance SystemsABS, Riding modes, Ride by Wire, Traction control

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 width160 mmRear tyre width180 mm
Rear tyre heightRear tyre height60 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,055 mmLength2,070 mm
WheelbaseWheelbase1,410 mmWheelbase1,450 mm
Seat HeightSeat Height820 mmSeat Height795 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)187.1 kgKerb Weight (with ABS)210 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 Z650 RS 2022

Kawasaki Z650 RS 2022

With the RS, Kawasaki proves that it has mastered the art of retro bikes. You immediately forget that underneath the pretty dress is the normal Z650, because thanks to the right details, the retro design has been convincingly implemented. In the saddle, you enjoy the accessibility that you know from the technical sister. A retro bike that both beginners and experienced bikers will really enjoy!

perfectly realised retro design

analogue displays

lively engine,accessible handling

powerful brakes

comfortable ergonomics

adjustable levers

real eye-catcher

slightly softer sound

Kawasaki Z900 2021

Kawasaki Z900 2021

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, except for the lack of a quickshifter option.

powerful four-cylinder

intuitive handling

good equipment

aggressive looks

value for money

No quickshifter option

competitors with 6-axis IMU electronically ahead.

Price Comparison Avarage Market Price Kawasaki Z650 RS vs Kawasaki Z900

There are a few key differences between a Kawasaki Z650 RS 2022 and a Kawasaki Z900 2021. In terms of price, the actual average price of a Kawasaki Z900 2021 is about 9% higher. Compared to Kawasaki Z900 2021 there are more Kawasaki Z650 RS 2022 bikes available on the 1000PS.de Marketplace, specifically 34 compared to 33. It takes less time to sell a Kawasaki Z900 with 107 days compared to 146 days for the Kawasaki Z650 RS. Since model year 2022 1000PS.de editors have written 12 reviews for the Kawasaki Z650 RS and 46 reviews for the Kawasaki Z900 since model year 2017. The first review for the Kawasaki Z650 RS was published on 27/09/2021 and now has more than 39,300 views. This compares to more than 93,200 views for the first review on Kawasaki Z900 published on 11/11/2016.

Price Kawasaki Z650 RS

Model year
Current average market prices

Price Kawasaki Z900

Model year
Current average market prices

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