Kawasaki Z900 RS 2018 vs. Kawasaki Z900 70kW 2020

Kawasaki Z900 RS 2018

Kawasaki Z900 RS 2018

Kawasaki Z900 70kW 2020

Kawasaki Z900 70kW 2020

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Overview - Kawasaki Z900 RS 2018 vs Kawasaki Z900 70kW 2020

The Kawasaki Z900 RS model year 2018 and the Kawasaki Z900 70kW model year 2020 are both naked bikes from Kawasaki with similar technical specifications. However, there are some notable differences between the two models.

In terms of engine power, the Kawasaki Z900 RS 2018 has a more powerful engine with 111 HP compared to the Kawasaki Z900 70kW 2020, which has 95 HP. The Z900 RS also has higher torque at 98.6 Nm compared to 91.2 Nm for the Z900 70kW. This means that the Z900 RS may offer better acceleration and overall performance.

Both models have a 948cc inline-four engine and use fuel injection for the fuel system. They also have liquid cooling to ensure optimal engine temperature.

In terms of suspension, both models feature an upside-down telescopic fork for the front suspension and a swing arm with a monoshock for the rear suspension. The Z900 RS 2018 offers more adjustment options for both the front and rear suspension, including compression, preload, and rebound adjustments. The Z900 70kW 2020, on the other hand, only offers preload and rebound adjustments for both front and rear suspension.

Kawasaki Z900 RS 2018

Kawasaki Z900 RS 2018

Both models have a steel frame, but the Z900 RS 2018 has a tubular frame while the Z900 70kW 2020 has a double cradle frame. This may result in slight differences in handling and overall rigidity.

In terms of brakes, both models have double disk brakes with a diameter of 300 mm and four pistons. This ensures strong and reliable braking performance.

Both models also come equipped with advanced rider assistance systems such as ABS, ride by wire, and traction control. However, the Z900 70kW 2020 offers additional riding modes, which can enhance the riding experience and adapt to different road conditions.

Kawasaki Z900 70kW 2020

Kawasaki Z900 70kW 2020

In terms of dimensions and weights, both models have the same front and rear tire width and diameter. However, the Z900 RS 2018 has a slightly longer wheelbase at 1470 mm compared to 1450 mm for the Z900 70kW 2020. The seat height is also different, with the Z900 RS 2018 having a higher seat height at 835 mm compared to 795 mm for the Z900 70kW 2020. The Z900 RS 2018 is also slightly heavier with a kerb weight of 215 kg compared to 210 kg for the Z900 70kW 2020.

In terms of strengths, the Z900 RS 2018 is praised for its powerful and smooth engine, good looks, comfortable seating position, and balanced handling. It is also described as easy to ride and not nervous or ponderous. On the other hand, the Z900 70kW 2020 is praised for its sufficient power, great handling, good equipment, aggressive look, and value for money.

In terms of weaknesses, the Z900 RS 2018 lacks a shift assistant, making gear changes less convenient. It is also heavier than other retro bikes in its class and the seat may be too soft for long tours. Additionally, it lacks wind protection. The Z900 70kW 2020 has a somewhat tiring menu navigation and does not offer a quickshifter option for easier gear changes.

Overall, both the Kawasaki Z900 RS 2018 and the Kawasaki Z900 70kW 2020 are solid naked bikes with their own strengths and weaknesses. The Z900 RS 2018 may appeal to riders looking for a more powerful and retro-styled bike, while the Z900 70kW 2020 offers good performance, handling, and value for money.

Technical Specifications Kawasaki Z900 RS 2018 compared to Kawasaki Z900 70kW 2020

Kawasaki Z900 RS 2018
Kawasaki Z900 70kW 2020

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore73.4 mmBore73.4 mm
StrokeStroke56 mmStroke56 mm
Engine powerEngine power111 HPEngine power95 HP
Rpm at Max. PowerRpm at Max. Power8,500 rpmRpm at Max. Power8,500 rpm
TorqueTorque98.6 NmTorque91.2 Nm
Rpm at TorqueRpm at Torque6,500 rpmRpm at Torque6,500 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
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
AdjustmentAdjustmentCompression, Preload, ReboundAdjustmentPreload, Rebound

Suspension Rear

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

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeTubularFrame typeDouble cradle
RakeRake65 degreeRake65 degree
TrailTrail98 mmTrail105 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, Ride by Wire, Traction controlAdvanced 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 width180 mmRear tyre width180 mm
Rear tyre heightRear tyre height55 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,100 mmLength2,070 mm
WidthWidth865 mmWidth820 mm
HeightHeight1,150 mmHeight1,065 mm
WheelbaseWheelbase1,470 mmWheelbase1,450 mm
Seat HeightSeat Height835 mmSeat Height795 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)215 kgKerb Weight (with ABS)210 kg
License compliancyLicense compliancyALicense compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

Kawasaki Z900 RS 2018

Kawasaki Z900 RS 2018

Its four-cylinder is silky smooth while delivering enough power to make you grin under your helmet. It is also very easy to move, which should make it a great commuter bike in everyday life and serve as an iconic fun bike at the weekend. The looks find the perfect straddle of classic design and modern details to form a coherent retro package that is also a worthy tribute to Kawasaki history. It's a great naked bike with a snazzy look.

Powerful and smooth engine

good looks

comfortable seating position

easy to ride

balanced handling. Not nervous and not ponderous

no shift assistant

heavier than other retro bikes in this class

seat a little too soft on long tours

no wind protection

Kawasaki Z900 70kW 2020

Kawasaki Z900 70kW 2020

Whether you ride it with 70 kW, or in a further throttled 35 kW version: The Kawasaki Z900 is on a par with its open version - just with less power. That's why you can also be happy about the great handling and the updated electronics package for 2020. There's also good news about the engine. Even with 95 hp, the Kawa pulls tight on the chain and will give pleasure for many seasons! A bike you can grow with!

Enough power - even with throttle

great handling

good equipment

aggressive look

value for money.

Menu navigation somewhat tiring

missing quickshifter option

Price Comparison Avarage Market Price Kawasaki Z900 RS vs Kawasaki Z900 70kW

There are a few key differences between a Kawasaki Z900 RS 2018 and a Kawasaki Z900 70kW 2020. In terms of price, the actual average price of a Kawasaki Z900 RS 2018 is about 40% higher. Compared to Kawasaki Z900 70kW 2020 there are more Kawasaki Z900 RS 2018 bikes available on the 1000PS.de Marketplace, specifically 28 compared to 5. It takes less time to sell a Kawasaki Z900 RS with 154 days compared to 197 days for a Kawasaki Z900 70kW. Since model year 2018 1000PS.de editors have written 26 reviews for the Kawasaki Z900 RS and 10 reviews for the Kawasaki Z900 70kW since model year 2018. 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 104,300 views for the first review on Kawasaki Z900 70kW published on 11/23/2018.

Price Kawasaki Z900 RS

Model year
Current average market prices

Price Kawasaki Z900 70kW

Model year
Current average market prices

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