Kawasaki Ninja 1000SX 2021 vs. Kawasaki Z900 RS 2021

Kawasaki Ninja 1000SX 2021

Kawasaki Ninja 1000SX 2021

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

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Overview - Kawasaki Ninja 1000SX 2021 vs Kawasaki Z900 RS 2021

In terms of engine performance, the Kawasaki Ninja 1000SX 2021 comes out on top with its 142 HP engine compared to the Kawasaki Z900 RS 2021's 111 HP engine. The Ninja 1000SX also has higher torque at 111 Nm compared to the Z900 RS's 98.6 Nm. Both motorcycles have fuel injection systems and chain transmissions.

In terms of suspension, both motorcycles feature upside-down telescopic forks in the front and swing arm suspension in the rear. The Ninja 1000SX has a slightly longer rear suspension travel at 144 mm compared to the Z900 RS's 140 mm. Both motorcycles offer adjustment options for compression, preload, and rebound.

When it comes to the chassis, the Ninja 1000SX features an aluminum frame, while the Z900 RS has a steel frame. The aluminum frame of the Ninja 1000SX may provide better handling and stability.

Both motorcycles have double disk brakes with a diameter of 300 mm and four-piston calipers in the front. This ensures strong and reliable braking performance for both models.

Kawasaki Ninja 1000SX 2021

Kawasaki Ninja 1000SX 2021

In terms of advanced rider assistance systems, the Ninja 1000SX offers a more comprehensive package. It includes ABS, riding modes, cornering ABS, ride by wire, quickshifter, and traction control. On the other hand, the Z900 RS only offers ABS and traction control.

In terms of dimensions and weights, the Ninja 1000SX has a slightly wider rear tire at 190 mm compared to the Z900 RS's 180 mm. The Ninja 1000SX also has a shorter wheelbase at 1440 mm compared to the Z900 RS's 1470 mm. Both motorcycles have similar seat heights, with the Ninja 1000SX at 834.98 mm and the Z900 RS at 835 mm. The Ninja 1000SX is slightly heavier with a kerb weight of 235 kg compared to the Z900 RS's 215 kg. However, the Ninja 1000SX has a larger fuel tank capacity at 19 liters compared to the Z900 RS's 17 liters.

In terms of strengths, the Ninja 1000SX offers a smooth and powerful four-cylinder engine, comfortable yet sporty ergonomics, wind protection, a standard electronics package, and lots of stability thanks to its full fairing. It is also considered very accessible for riders.

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

On the other hand, the Z900 RS stands out with its authentic and beautiful retro look. It offers a very comfortable seating position and is easy and comfortable to ride.

In terms of weaknesses, the Ninja 1000SX's engine may require higher revs for optimal performance, and its electronics could be more user-friendly. Additionally, adjusting the windshield on the Ninja 1000SX requires the use of both hands.

The Z900 RS lacks a quickshifter and driving modes, although it does have adjustable traction control.

Overall, the Kawasaki Ninja 1000SX 2021 is a sport touring motorcycle with a powerful engine and advanced electronics package, making it suitable for riders looking for a combination of performance and comfort. The Kawasaki Z900 RS 2021, on the other hand, offers a retro look and a comfortable riding experience, making it a great choice for riders who prioritize style and comfort.

Technical Specifications Kawasaki Ninja 1000SX 2021 compared to Kawasaki Z900 RS 2021

Kawasaki Ninja 1000SX 2021
Kawasaki Z900 RS 2021

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore77 mmBore73.4 mm
StrokeStroke56 mmStroke56 mm
Engine powerEngine power142 HPEngine power111 HP
Rpm at Max. PowerRpm at Max. Power10,000 rpmRpm at Max. Power8,500 rpm
TorqueTorque111 NmTorque98.6 Nm
Rpm at TorqueRpm at Torque8,000 rpmRpm at Torque6,500 rpm
Compression RatioCompression Ratio11.8 Compression Ratio10.8
Fuel systemFuel systemInjectionFuel systemInjection
Throttle BoreThrottle Bore38 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
DisplacementDisplacement1,043 ccmDisplacement948 ccm

Suspension Front

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

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
TravelTravel144 mmTravel140 mm
AdjustmentAdjustmentPreload, ReboundAdjustmentPreload, Rebound

Chassis

FrameFrameAluminiumFrameSteel
RakeRake65.5 degreeRake65 degree
TrailTrail102 mmTrail98 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter300 mm
PistonPistonFour pistonsPistonFour pistons
Shock mountShock mountSemi-SchwimmsattelShock mountFixed caliper
ActuationActuationHydraulicActuationHydraulic

Brakes Rear

TypeTypeDiscTypeDisc
DiameterDiameter250 mmDiameter250 mm
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Riding modes, Cornering ABS, Ride by Wire, Quickshifter, 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 width190 mmRear tyre width180 mm
Rear tyre heightRear tyre height50 %Rear tyre height55 %
Rear tyre diameterRear tyre diameter17 inchRear tyre diameter17 inch
LengthLength2,100 mmLength2,100 mm
WidthWidth825 mmWidth865 mm
HeightHeight1,190 mmHeight1,150 mm
WheelbaseWheelbase1,440 mmWheelbase1,470 mm
Seat HeightSeat Height834.98 mmSeat Height835 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)235 kgKerb Weight (with ABS)215 kg
Fuel Tank CapacityFuel Tank Capacity19 lFuel Tank Capacity17 l
License compliancyLicense compliancyALicense compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

Kawasaki Ninja 1000SX 2021

Kawasaki Ninja 1000SX 2021

A sports tourer of the old school. The Kawasaki Ninja 1000SX fulfils all the points you would expect from this bike category. Added to this is a comprehensive electronics package that offers everything you could wish for when travelling - and at no extra charge! The fact that the operation is perhaps not quite as intuitive as the competition already manages, is forgiven at the latest when you take a look at the price tag.

silky four-cylinder

comfortable yet sporty ergonomics

wind protection

standard electronics package

lots of stability thanks to full fairing

very accessible.

Engine needs revs

electronics could be more user-friendly

windshield only adjustable with two hands

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 Ninja 1000SX vs Kawasaki Z900 RS

There are a few key differences between a Kawasaki Ninja 1000SX 2021 and a Kawasaki Z900 RS 2021. In terms of price, the actual average price of a Kawasaki Ninja 1000SX 2021 is about 18% higher. There are the same number of bikes of both models available on the 1000PS.de marketplace, specifically 14. It takes less time to sell a Kawasaki Ninja 1000SX with 118 days compared to 125 days for a Kawasaki Z900 RS. Since model year 2020 1000PS.de editors have written 13 reviews for the Kawasaki Ninja 1000SX and 26 reviews for the Kawasaki Z900 RS since model year 2018. The first review for the Kawasaki Ninja 1000SX was published on 11/5/2019 and now has more than 40,500 views. This compares to more than 63,700 views for the first review on Kawasaki Z900 RS published on 9/6/2017.

Price Kawasaki Ninja 1000SX

Model year
Current average market prices

Price Kawasaki Z900 RS

Model year
Current average market prices

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