Kawasaki Z650 RS 2022 vs. Kawasaki Z900 RS 2021

Kawasaki Z650 RS 2022

Kawasaki Z650 RS 2022

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

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Overview - Kawasaki Z650 RS 2022 vs Kawasaki Z900 RS 2021

The Kawasaki Z650 RS model year 2022 and the Kawasaki Z900 RS model year 2021 are both naked bikes with retro-inspired designs. While they share some similarities in terms of engine type, fuel system, and cooling, there are several notable differences between the two models.

In terms of engine power, the Z650 RS 2022 has a maximum output of 68.2 HP, while the Z900 RS 2021 boasts a more powerful engine with 111 HP. The Z900 RS also has a higher torque rating of 98.6 Nm compared to the Z650 RS's 65.7 Nm. This means that the Z900 RS offers more acceleration and overall power, making it a more suitable choice for riders who prioritize performance.

Both bikes feature a liquid-cooled engine and an in-line configuration, ensuring efficient cooling and smooth operation. The Z650 RS has a displacement of 649cc, while the Z900 RS has a larger engine with a displacement of 948cc. The larger displacement of the Z900 RS contributes to its higher power output.

Kawasaki Z650 RS 2022

Kawasaki Z650 RS 2022

In terms of suspension, both models feature a swing arm rear suspension with a monoshock absorber. However, the Z650 RS has a telescopic fork front suspension, while the Z900 RS is equipped with an upside-down telescopic fork. The upside-down fork on the Z900 RS provides better stability and improved handling, especially during aggressive riding.

Both bikes have a steel frame with a tubular design, providing a sturdy and reliable chassis. The braking systems on both models consist of double disc brakes at the front, with a diameter of 300mm. However, the Z900 RS has four-piston calipers, offering more stopping power compared to the Z650 RS's double-piston calipers.

In terms of rider assistance systems, both bikes are equipped with ABS, ensuring enhanced safety during braking. The Z900 RS also features traction control, providing additional stability and control in various road conditions.

In terms of dimensions, the Z650 RS has a slightly smaller wheelbase of 1410mm compared to the Z900 RS's 1470mm. The seat height of the Z650 RS is 820mm, while the Z900 RS has a slightly higher seat height of 835mm. The Z900 RS also has a larger fuel tank capacity of 17 liters, compared to the Z650 RS's 15 liters.

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

When it comes to strengths, the Z650 RS 2022 stands out with its perfectly realized retro design, analogue displays, lively engine, accessible handling, powerful brakes, comfortable ergonomics, adjustable levers, and overall eye-catching appearance. On the other hand, the Z900 RS 2021 offers an authentic and beautiful retro look, along with a very comfortable seating position and an easy and comfortable riding experience.

In terms of weaknesses, the Z650 RS 2022 has a slightly softer sound compared to the Z900 RS. The Z900 RS, on the other hand, lacks a quickshifter and driving modes, although it does have adjustable traction control.

In conclusion, the Kawasaki Z650 RS 2022 and the Kawasaki Z900 RS 2021 are both impressive naked bikes with retro-inspired designs. While the Z650 RS offers a more affordable option with a lively engine and accessible handling, the Z900 RS provides a more powerful and performance-oriented riding experience, along with additional features such as traction control. Ultimately, the choice between the two models depends on the rider's preferences and priorities.

Technical Specifications Kawasaki Z650 RS 2022 compared to Kawasaki Z900 RS 2021

Kawasaki Z650 RS 2022
Kawasaki Z900 RS 2021

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore83 mmBore73.4 mm
StrokeStroke60 mmStroke56 mm
Engine powerEngine power68.2 HPEngine power111 HP
Rpm at Max. PowerRpm at Max. Power8,000 rpmRpm at Max. Power8,500 rpm
TorqueTorque65.7 NmTorque98.6 Nm
Rpm at TorqueRpm at Torque7,000 rpmRpm at Torque6,500 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
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
TravelTravel130 mmTravel140 mm
AdjustmentAdjustmentPreloadAdjustmentPreload, Rebound

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeTubularFrame typeTubular
RakeRake65.5 degreeRake65 degree
TrailTrail100 mmTrail98 mm

Brakes Front

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

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter200 mmDiameter250 mm
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABSAdvanced Rider Assistance SystemsABS, 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 mmLength2,100 mm
WheelbaseWheelbase1,410 mmWheelbase1,470 mm
Seat HeightSeat Height820 mmSeat Height835 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)187.1 kgKerb Weight (with ABS)215 kg
Fuel Tank CapacityFuel Tank Capacity15 lFuel Tank Capacity17 l
License compliancyLicense compliancyALicense compliancyA

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 RS 2021

Kawasaki Z900 RS 2021

A timelessly beautiful motorbike, the Z 900 RS. Its heart, the powerful and silky-smooth four-cylinder, ensures absolute riding pleasure. Even for longer rides, it offers plenty of comfort thanks to its pleasant seating position, well-padded saddle and high, wide handlebars. For those who like retro motorbikes but appreciate modern handling, the Z1 Homage is a very good choice.

authentic, beautiful retro look

very comfortable seating position

easy and comfortable to ride

no quickshifter and no driving modes (but TC adjustable)

Price Comparison Avarage Market Price Kawasaki Z650 RS vs Kawasaki Z900 RS

There are a few key differences between a Kawasaki Z650 RS 2022 and a Kawasaki Z900 RS 2021. In terms of price, the actual average price of a Kawasaki Z900 RS 2021 is about 35% higher. Compared to Kawasaki Z900 RS 2021 there are more Kawasaki Z650 RS 2022 bikes available on the 1000PS.de Marketplace, specifically 34 compared to 14. It takes less time to sell a Kawasaki Z900 RS with 125 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 26 reviews for the Kawasaki Z900 RS since model year 2018. 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 63,700 views for the first review on Kawasaki Z900 RS published on 06/09/2017.

Price Kawasaki Z650 RS

Model year
Current average market prices

Price Kawasaki Z900 RS

Model year
Current average market prices

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