BMW F 900 R 2021 vs. Kawasaki Z900 RS 2018

BMW F 900 R 2021

BMW F 900 R 2021

Kawasaki Z900 RS 2018

Kawasaki Z900 RS 2018

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Overview - BMW F 900 R 2021 vs Kawasaki Z900 RS 2018

The BMW F 900 R 2021 and the Kawasaki Z900 RS 2018 are both naked bikes with similar technical specifications. However, there are some notable differences between the two models.

In terms of engine power, the Kawasaki Z900 RS has a slight advantage with 111 HP compared to the BMW F 900 R's 105 HP. The Kawasaki also has a higher torque of 98.6 Nm compared to the BMW's 92 Nm. Both bikes have fuel injection systems and liquid cooling.

In terms of suspension, both bikes feature upside-down telescopic forks in the front and swing arm suspension with a monoshock in the rear. The suspension on both models can be adjusted for preload and rebound. The BMW F 900 R has a steel frame with a twin tube design, while the Kawasaki Z900 RS has a tubular steel frame.

BMW F 900 R 2021

BMW F 900 R 2021

Both bikes have double disk brakes in the front with four pistons, providing excellent stopping power. The BMW F 900 R has slightly larger front brake disks with a diameter of 320 mm compared to the Kawasaki's 300 mm. Both bikes also feature advanced rider assistance systems such as ABS, but the Kawasaki Z900 RS also has ride by wire and traction control.

In terms of dimensions and weights, the BMW F 900 R has a slightly longer wheelbase of 1518 mm compared to the Kawasaki's 1470 mm. The seat height of the BMW is also slightly lower at 815 mm compared to the Kawasaki's 835 mm. The BMW F 900 R is slightly lighter with a kerb weight of 211 kg compared to the Kawasaki's 215 kg. However, the Kawasaki has a larger fuel tank capacity of 17 liters compared to the BMW's 13 liters.

In terms of strengths, the BMW F 900 R offers a great cockpit with functional connectivity and extensive electronics that can be operated logically. It has a very accessible and casual handling, making it easy to ride. The bike offers a pleasant seating position and a wide choice of equipment and configuration options. The suspension allows for a wide range of use, providing both comfort and precision.

On the other hand, the Kawasaki Z900 RS is praised for its powerful and smooth engine, good looks, and comfortable seating position. It is easy to ride and offers balanced handling, neither nervous nor ponderous.

Kawasaki Z900 RS 2018

Kawasaki Z900 RS 2018

However, the BMW F 900 R does have some weaknesses. The gearstick can be a little stiff, both with and without the quickshifter. The engine runs a little rough and lacks elegance at the top. Additionally, the bike has a poor splash guard at the rear.

Similarly, the Kawasaki Z900 RS also has some weaknesses. It lacks a shift assistant, which can be a disadvantage for some riders. It is also heavier than other retro bikes in its class, and the seat may be a little too soft for long tours. Furthermore, the bike lacks wind protection.

In conclusion, both the BMW F 900 R 2021 and the Kawasaki Z900 RS 2018 have their own strengths and weaknesses. The BMW offers a great cockpit, extensive electronics, and a wide range of configuration options. The Kawasaki, on the other hand, has a powerful engine, good looks, and a comfortable seating position. Ultimately, the choice between the two will depend on the rider's preferences and priorities.

Technical Specifications BMW F 900 R 2021 compared to Kawasaki Z900 RS 2018

BMW F 900 R 2021
Kawasaki Z900 RS 2018

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore86 mmBore73.4 mm
StrokeStroke77 mmStroke56 mm
Engine powerEngine power105 HPEngine power111 HP
Rpm at Max. PowerRpm at Max. Power8,500 rpmRpm at Max. Power8,500 rpm
TorqueTorque92 NmTorque98.6 Nm
Rpm at TorqueRpm at Torque6,500 rpmRpm at Torque6,500 rpm
Compression RatioCompression Ratio13.1 Compression Ratio10.8
Fuel systemFuel systemInjectionFuel systemInjection
Clutch TypeClutch TypeMultiplate in oil-bathClutch TypeMultiplate in oil-bath
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
LubricationLubricationDry sumpLubricationForced
DisplacementDisplacement895 ccmDisplacement948 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
DiameterDiameter43 mmDiameter41 mm
TravelTravel135 mmTravel120 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
TravelTravel142 mmTravel140 mm
AdjustmentAdjustmentPreload, ReboundAdjustmentPreload, Rebound

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeTwin Tube, Load-bearing engineFrame typeTubular
RakeRake60.5 degreeRake65 degree
TrailTrail114.3 mmTrail98 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter320 mmDiameter300 mm
PistonPistonFour pistonsPistonFour pistons

Brakes Rear

TypeTypeDiscTypeDisc
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Anti-slipping control, Riding modesAdvanced Rider Assistance SystemsABS, 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
LengthLength2,140 mmLength2,100 mm
WidthWidth815 mmWidth865 mm
WheelbaseWheelbase1,518 mmWheelbase1,470 mm
Seat HeightSeat Height815 mmSeat Height835 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)211 kgKerb Weight (with ABS)215 kg
Fuel Tank CapacityFuel Tank Capacity13 lFuel Tank Capacity17 l
License compliancyLicense compliancyALicense compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

BMW F 900 R 2021

BMW F 900 R 2021

The BMW F 900 R is a full-grown motorbike. 895 cc, 105 hp and 92 Nm smell of versatility. The F 900 R fulfils this promise completely. The motorbike, including electronics and components, does a great job in every situation. But of all things, the heart of the bike, the engine and transmission unit, does not shine in premium gloss.

Great cockpit and functional connectivity

Extensive electronics can be operated logically

Very accessible but still very casual handling

Motorcycle rides bland and reserved but also wild and sporty when needed

Pleasant seating position

Wide choice of equipment and configuration options

Low and high seat options available

Suspension allows wide range of use - comfortable but also direct and precise.

Gearstick a little stiff - with and without quickshifter

Engine runs a little rough and exudes little elegance at the top

Poor splash guard at the rear

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

Price Comparison Avarage Market Price BMW F 900 R vs Kawasaki Z900 RS

There are a few key differences between a BMW F 900 R 2021 and a Kawasaki Z900 RS 2018. In terms of price, the actual average price of a Kawasaki Z900 RS 2018 is about 31% higher. A BMW F 900 R 2021 experiences a loss of 360 GBP in one year and 600 GBP in two years of ownership. This is offset by a loss of 910 GBP and 1,080 GBP for a Kawasaki Z900 RS 2018. Compared to Kawasaki Z900 RS 2018 there are less BMW F 900 R 2021 bikes available on the 1000PS.de Marketplace, specifically 17 compared to 28. It takes less time to sell a BMW F 900 R with 67 days compared to 154 days for a Kawasaki Z900 RS. Since model year 2020 1000PS.de editors have written 24 reviews for the BMW F 900 R and 26 reviews for the Kawasaki Z900 RS since model year 2018. The first review for the BMW F 900 R was published on 05/11/2019 and now has more than 154,700 views. This compares to more than 63,700 views for the first review on Kawasaki Z900 RS published on 06/09/2017.

Price BMW F 900 R

Model year
Current average market prices

Price Kawasaki Z900 RS

Model year
Current average market prices

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