Kawasaki Z900 2021 vs. Kawasaki Z900 RS 2021

Kawasaki Z900 2021

Kawasaki Z900 2021

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

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Overview - Kawasaki Z900 2021 vs Kawasaki Z900 RS 2021

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

In terms of the engine and drive train, both models have the same engine type, which is an inline four-cylinder engine with a displacement of 948cc. However, the Z900 2021 has a higher engine power of 125.4 HP compared to the Z900 RS 2021, which has 111 HP. Both models have the same torque of 98.6 Nm and use fuel injection for the fuel system. They also have the same number of cylinders and liquid cooling.

When it comes to suspension, both models have upside-down telescopic forks at the front and swing arm suspension at the rear. However, the Z900 2021 offers adjustment options for preload and rebound for both the front and rear suspension, while the Z900 RS 2021 offers additional compression adjustment for the front suspension. The rear suspension of both models is equipped with a monoshock, and the material used for the rear suspension is aluminum.

In terms of the chassis, both models have a steel frame. However, the Z900 2021 has a double cradle frame type, while the Z900 RS 2021 has a tubular frame type.

Kawasaki Z900 2021

Kawasaki Z900 2021

Both models are equipped with double disk brakes at the front with a diameter of 300mm and four-piston calipers. They also have ABS and traction control as advanced rider assistance systems.

In terms of dimensions and weights, both models have the same front and rear tire widths and diameters. The Z900 2021 has a slightly shorter wheelbase of 1450mm compared to the Z900 RS 2021, which has a wheelbase of 1470mm. The seat height of the Z900 2021 is 795mm, while the Z900 RS 2021 has a higher seat height of 835mm. The kerb weight of the Z900 2021 with ABS is 210kg, while the Z900 RS 2021 weighs slightly more at 215kg.

Now, let's discuss the strengths and weaknesses of each model. The Z900 2021 has a powerful four-cylinder engine, which provides strong performance. It also offers intuitive handling and comes with good equipment. Additionally, it has an aggressive and modern look, making it visually appealing. Furthermore, it provides good value for money in its segment.

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

On the other hand, the Z900 RS 2021 stands out with its authentic and beautiful retro look. It offers a very comfortable seating position, making it suitable for long rides. It is also praised for being easy and comfortable to ride, making it a great choice for riders of all levels of experience.

However, the Z900 2021 has some weaknesses. It does not offer a quickshifter option, which could be a drawback for riders who prefer quick and seamless gear shifts. Additionally, some of its competitors have advanced features like a 6-axis IMU, putting the Z900 2021 at a slight disadvantage in terms of electronic advancements.

Similarly, the Z900 RS 2021 also lacks a quickshifter and driving modes. However, it does offer adjustable traction control, which can still enhance the riding experience.

In conclusion, both the Kawasaki Z900 2021 and the Kawasaki Z900 RS 2021 have their own strengths and weaknesses. The Z900 2021 excels in terms of power, handling, equipment, and aggressive looks, while the Z900 RS 2021 stands out with its retro look, comfortable seating position, and ease of riding. Ultimately, the choice between these two models will depend on the rider's preferences and priorities.

Technical Specifications Kawasaki Z900 2021 compared to Kawasaki Z900 RS 2021

Kawasaki Z900 2021
Kawasaki Z900 RS 2021

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore73.4 mmBore73.4 mm
StrokeStroke56 mmStroke56 mm
Engine powerEngine power125.4 HPEngine power111 HP
Rpm at Max. PowerRpm at Max. Power9,500 rpmRpm at Max. Power8,500 rpm
TorqueTorque98.6 NmTorque98.6 Nm
Rpm at TorqueRpm at Torque7,700 rpmRpm at Torque6,500 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
CylindersCylinders4Cylinders4
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
DisplacementDisplacement948 ccmDisplacement948 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
DiameterDiameter41 mmDiameter41 mm
TravelTravel120 mmTravel120 mm
AdjustmentAdjustmentPreload, ReboundAdjustmentCompression, Preload, Rebound

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
TravelTravel140 mmTravel140 mm
AdjustmentAdjustmentPreload, ReboundAdjustmentPreload, Rebound
MaterialMaterialAluminiumMaterialAluminium

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeDouble cradleFrame typeTubular
RakeRake65 degreeRake65 degree
TrailTrail105 mmTrail98 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter300 mm
PistonPistonFour pistonsPistonFour pistons
Shock mountShock mountFixed caliperShock mountFixed caliper
ActuationActuationHydraulicActuationHydraulic

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter250 mmDiameter250 mm
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Riding modes, Ride by Wire, Traction controlAdvanced 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 width180 mmRear tyre width180 mm
Rear tyre heightRear tyre height55 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,070 mmLength2,100 mm
WidthWidth820 mmWidth865 mm
HeightHeight1,065 mmHeight1,150 mm
WheelbaseWheelbase1,450 mmWheelbase1,470 mm
Seat HeightSeat Height795 mmSeat Height835 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)210 kgKerb Weight (with ABS)215 kg
License compliancyLicense compliancyALicense compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

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.

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 Z900 vs Kawasaki Z900 RS

There are a few key differences between a Kawasaki Z900 2021 and a Kawasaki Z900 RS 2021. In terms of price, the actual average price of a Kawasaki Z900 RS 2021 is about 24% higher. Compared to Kawasaki Z900 RS 2021 there are more Kawasaki Z900 2021 bikes available on the 1000PS.de Marketplace, specifically 34 compared to 15. It takes less time to sell a Kawasaki Z900 with 107 days compared to 125 days for a Kawasaki Z900 RS. Since model year 2017 1000PS.de editors have written 46 reviews for the Kawasaki Z900 and 26 reviews for the Kawasaki Z900 RS since model year 2018. 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 63,700 views for the first review on Kawasaki Z900 RS published on 06/09/2017.

Price Kawasaki Z900

Model year
Current average market prices

Price Kawasaki Z900 RS

Model year
Current average market prices

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