BMW F 900 R 2021 vs. Kawasaki Z900 RS 2021

BMW F 900 R 2021

BMW F 900 R 2021

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

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

When comparing the BMW F 900 R 2021 and the Kawasaki Z900 RS 2021, several factors come into play. Starting with the technical specifications, both bikes have an inline engine type with fuel injection and liquid cooling. However, there are some differences in terms of power and torque. The BMW F 900 R has a 105 HP engine with 92 Nm of torque, while the Kawasaki Z900 RS boasts 111 HP and 98.6 Nm of torque. The BMW F 900 R has a smaller displacement of 895 ccm compared to the Kawasaki Z900 RS's 948 ccm.

In terms of suspension, both bikes feature upside-down telescopic forks at the front and swing arm suspension with a monoshock at the rear. They also offer preload and rebound adjustments for a customizable riding experience. The chassis of the BMW F 900 R is made of steel and has a twin tube, load-bearing engine frame type, while the Kawasaki Z900 RS has a steel frame with a tubular design.

When it comes to braking, both bikes have double disk brakes at the front with four-piston calipers. However, the BMW F 900 R has larger front brake disks with a diameter of 320 mm, while the Kawasaki Z900 RS has slightly smaller disks with a diameter of 300 mm.

BMW F 900 R 2021

BMW F 900 R 2021

In terms of rider assistance systems, the BMW F 900 R offers advanced features such as ABS, anti-slipping control, and riding modes. On the other hand, the Kawasaki Z900 RS only has ABS and traction control.

In terms of dimensions and weights, both bikes have the same front and rear tire widths and diameters (120 mm and 17 inches, respectively). The BMW F 900 R has a longer wheelbase of 1518 mm compared to the Kawasaki Z900 RS's 1470 mm. The seat height of the BMW F 900 R is slightly lower at 815 mm, while the Kawasaki Z900 RS has a seat height of 835 mm. The BMW F 900 R also has a smaller fuel tank capacity of 13 liters, while the Kawasaki Z900 RS can hold up to 17 liters of fuel. Additionally, the BMW F 900 R weighs 211 kg (with ABS) compared to the Kawasaki Z900 RS's 215 kg (with ABS).

Moving on to the strengths of each bike, the BMW F 900 R stands out for its great cockpit and functional connectivity, allowing riders to easily operate the extensive electronics. It offers a pleasant seating position and a wide choice of equipment and configuration options. The suspension of the BMW F 900 R allows for a wide range of use, providing both comfort and precise handling. The bike's handling is accessible and casual, making it suitable for various riding styles.

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

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

However, both bikes have their weaknesses. The BMW F 900 R's gearstick is reported to be a little stiff, both with and without a quickshifter. The engine also runs a little rough and lacks elegance at higher RPMs. Additionally, the BMW F 900 R has a poor splash guard at the rear. On the other hand, the Kawasaki Z900 RS lacks a quickshifter and driving modes, although it does have adjustable traction control.

In conclusion, the BMW F 900 R 2021 and the Kawasaki Z900 RS 2021 are both impressive naked bikes with their own strengths and weaknesses. The BMW F 900 R offers a great cockpit, extensive electronics, and a wide range of customization options, while the Kawasaki Z900 RS stands out with its retro look and comfortable riding position. Ultimately, the choice between these two bikes will depend on individual preferences and priorities.

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

BMW F 900 R 2021
Kawasaki Z900 RS 2021

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, 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 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 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 2021. In terms of price, the actual average price of a Kawasaki Z900 RS 2021 is about 17% higher. Compared to Kawasaki Z900 RS 2021 there are more BMW F 900 R 2021 bikes available on the 1000PS.de Marketplace, specifically 17 compared to 14. It takes less time to sell a BMW F 900 R with 67 days compared to 125 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 11/5/2019 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 9/6/2017.

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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