Kawasaki Z900 RS 2021 vs. BMW F 900 R 2020

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

BMW F 900 R 2020

BMW F 900 R 2020

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Overview - Kawasaki Z900 RS 2021 vs BMW F 900 R 2020

In terms of technical specifications, the Kawasaki Z900 RS 2021 and the BMW F 900 R 2020 have some similarities and differences. Both bikes have an in-line engine type, fuel injection system, liquid cooling, and a swing arm rear suspension with a monoshock absorber. However, there are some notable differences as well.

The Kawasaki Z900 RS 2021 is equipped with a 4-cylinder engine, producing 111 horsepower and 98.6 Nm of torque. It has a displacement of 948cc and features an upside-down telescopic fork front suspension. The front brakes are double disk with a diameter of 300mm and four pistons. It also comes with advanced rider assistance systems such as ABS and traction control. The Z900 RS has a steel tubular frame and a wheelbase of 1470mm. The seat height is 835mm, and it has a kerb weight of 215kg with ABS. The fuel tank capacity is 17 liters.

Kawasaki Z900 RS 2021

Kawasaki Z900 RS 2021

On the other hand, the BMW F 900 R 2020 has a 2-cylinder engine, producing 105 horsepower and 92 Nm of torque. It has a displacement of 895cc and also features an upside-down telescopic fork front suspension. The front brakes are double disk with a larger diameter of 320mm and four pistons. In addition to ABS, the F 900 R also includes anti-slipping control and riding modes as advanced rider assistance systems. It has a steel twin-tube frame with a load-bearing engine design. The wheelbase is slightly longer at 1518mm, and the seat height is slightly lower at 815mm. The kerb weight with ABS is 211kg, and the fuel tank capacity is smaller at 13 liters.

BMW F 900 R 2020

BMW F 900 R 2020

In terms of strengths, the Kawasaki Z900 RS 2021 stands out for its authentic and beautiful retro look. It offers a very comfortable seating position, making it easy and comfortable to ride. On the other hand, the BMW F 900 R 2020 is praised for its easy handling and high stability. The chassis provides a fine response, and the engine is well-behaved. The brakes are also highly regarded. The F 900 R offers an active yet bearable seating position and has an infinitely long list of accessories available.

However, there are some weaknesses to consider as well. The Kawasaki Z900 RS 2021 lacks a quickshifter and driving modes, although it does have adjustable traction control. The BMW F 900 R 2020 has a smaller fuel tank capacity of 13 liters, which may require more frequent refueling. Overall, both bikes have their strengths and weaknesses, and the choice between them will depend on individual preferences and priorities.

Technical Specifications Kawasaki Z900 RS 2021 compared to BMW F 900 R 2020

Kawasaki Z900 RS 2021
BMW F 900 R 2020

Engine and Drive Train

Engine typeEngine typeIn lineEngine typeIn line
BoreBore73.4 mmBore86 mm
StrokeStroke56 mmStroke77 mm
Engine powerEngine power111 HPEngine power105 HP
Rpm at Max. PowerRpm at Max. Power8,500 rpmRpm at Max. Power8,500 rpm
TorqueTorque98.6 NmTorque92 Nm
Rpm at TorqueRpm at Torque6,500 rpmRpm at Torque6,500 rpm
Compression RatioCompression Ratio10.8 Compression Ratio13.1
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
CylindersCylinders4Cylinders2
StrokesStrokes4-StrokeStrokes4-Stroke
Valves per cylinderValves per cylinder4Valves per cylinder4
ValvesValvesDOHCValvesDOHC
CoolingCoolingliquidCoolingliquid
LubricationLubricationForcedLubricationDry sump
DisplacementDisplacement948 ccmDisplacement895 ccm

Suspension Front

Front suspensionFront suspensionUpside-Down telescopic forkFront suspensionUpside-Down telescopic fork
DiameterDiameter41 mmDiameter43 mm
TravelTravel120 mmTravel135 mm

Suspension Rear

SuspensionSuspensionSwing armSuspensionSwing arm
Shock absorberShock absorberMonoshockShock absorberMonoshock
TravelTravel140 mmTravel142 mm
AdjustmentAdjustmentPreload, ReboundAdjustmentPreload, Rebound

Chassis

FrameFrameSteelFrameSteel
Frame typeFrame typeTubularFrame typeTwin Tube, Load-bearing engine
RakeRake65 degreeRake60.5 degree
TrailTrail98 mmTrail114.3 mm

Brakes Front

TypeTypeDouble diskTypeDouble disk
DiameterDiameter300 mmDiameter320 mm
PistonPistonFour pistonsPistonFour pistons

Brakes Rear

TypeTypeDiscTypeDisc
PistonPistonSingle pistonPistonSingle piston

Assistance Systems

Advanced Rider Assistance SystemsAdvanced Rider Assistance SystemsABS, Traction controlAdvanced Rider Assistance SystemsABS, Anti-slipping control, Riding modes

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 mmLength2,140 mm
WidthWidth865 mmWidth815 mm
WheelbaseWheelbase1,470 mmWheelbase1,518 mm
Seat HeightSeat Height835 mmSeat Height815 mm
Kerb Weight (with ABS)Kerb Weight (with ABS)215 kgKerb Weight (with ABS)211 kg
Fuel Tank CapacityFuel Tank Capacity17 lFuel Tank Capacity13 l
License compliancyLicense compliancyALicense compliancyA

Pros and Cons in comparison

Pros and Cons in comparison

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)

BMW F 900 R 2020

BMW F 900 R 2020

The BMW F 900 R offers easy-to-use cornering fun, enormously high stability, an active yet comfortable riding position and a smooth but also unemotional engine. Those who like it fast and twisty will be happy with it. The possibilities for configuration are almost endless but of course not free of charge.

easy handling, high stability

chassis with fine response

well-behaved engine

brakes without blame

active yet bearable seating position

infinitely long list of accessories.

Small tank (13l)

Good engine

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

There are a few key differences between a Kawasaki Z900 RS 2021 and a BMW F 900 R 2020. In terms of price, the actual average price of a Kawasaki Z900 RS 2021 is about 14% 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 BMW F 900 R with 82 days compared to 125 days for the Kawasaki Z900 RS. Since model year 2018 1000PS.de editors have written 26 reviews for the Kawasaki Z900 RS and 24 reviews for the BMW F 900 R since model year 2020. The first review for the Kawasaki Z900 RS was published on 06/09/2017 and now has more than 63,700 views. This compares to more than 154,700 views for the first review on BMW F 900 R published on 05/11/2019.

Price Kawasaki Z900 RS

Model year
Current average market prices

Price BMW F 900 R

Model year
Current average market prices

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