2021, 2022, 2023 Kawasaki KFX® 90

2021, 2022, 2023 Kawasaki KFX® 90

2021, 2022, 2023 Kawasaki KFX® 90 Specifications


Engine configuration Single-Cylinder
How many cylinders 1
Types of power cycles Four-stroke
Type of cooling system Air
Valves 2
Valves Per Cylinder 2
Valve types and configurations Single Overhead Camshaft
Bore (millimeters/inches) 47 / 1.85
Stroke (millimeters/inches) 51.8 / 2.04
Engine displacement (cubic centimeters/cubic inches) 89 / 5.4
Compression Ratio 10:1
Starter Type Electric / Kick
Fuel Regular
Type of Fuel Gas
Carb Model Mikuni
Carb +
Number Of Carburetors 1
Carburetor Size (mm) 16
Carburetor system Carb
Governor (device) +


Transmission Type CVT
Primary drive rear Chain
Primary Drive (Engine / Transmission) Belt
High low range selector
Adjustable Throttle Std

Wheels & Tires: Front (F), Rear (R):

Rims material Steel
Tube / Tubeless Tubeless
F Tire Diameter 18
R Tire Diameter 18
Tire Brand Maxxis®
F Tire Width 7
F Wheel Diameter 8
R Tire Width 9
R Wheel Diameter 8
F Tire Brand Maxxis® AT 18 x 7 – 8
R Tire Brand Maxxis® AT 18 x 9 – 8


Front Dual Drum
Rear Hydraulic Disc Brake

Suspension: Front (F), Rear (R):

ATV F suspension system Independent A-Arm
F Travel (millimeters/inches) 2.8 / 71.1
Front Adjustable Fork Pre-Load
Front Adjustable Rebound Damping
Front Central Suspension Strut
Steering Damper
F Stabilizer Bar
ATV R suspension system Swing Arm
R Travel (inches/millimeters) 2.9 / 73.7
Rear Adjustable Shock / Spring Pre-Load
Rear Adjustable Rebound Damping
ATV R shock absorbers 1
Rear Suspension Material Steel
R Stabilizer Bar
Air Adjustable


Steering system Manual
Steering controller Handlebar

Technical Specifications:

Overall length (foot) 4.68
Overall width (inches/millimeters) 35.6 / 904.2
Overall heigth (inches/millimeters) 36.4 / 925
Wheelbase (in/mm) 38 / 965.2
Turning Radius (ft) 8.7
Ground Clearance (in/mm) 3.9 / 99.1
Length (foot/foot) 4
Length (foot/inches) 8.1
ATV wet weight (pounds/kilograms) 266.8 / 121
Fuel tank capacity (gallons/liters) 1.5 / 5.7
Performance Std


Seat Type One-Piece
Seat adjusting system
Material Vinyl
Seat Location Driver
Folding seat
Seat Height (in/mm) 25.6 / 650
ATV seats 1
Lumbar Adjustment


ATV frame material Steel
Basic outside panels material Plastic
Floor Board Location Driver
ATV handlebar grips Std
CV Boot Cover
Shock Cover
Front Fender Std
Rear Fender Std
Hand grips Std
Bar Pads Std
Front Bumper Std
Rear Bumper Std
A-Arm Skid Plate (Front/Rear) No / No
Bash Plate (Front/Rear) Yes / No
Full Length Skid Plate


Warranty (Condition) Limited
Destination Charge 250
Battery Warranty (Mo.) 0


ATV Type Youth
Made in Japan
Introduction Year 2007
Minimum manufacturer age recommended 12
Parent Company Kawasaki
Full name KFX®90

Drive Line:

Driveline Type 4X2
Number Of Driveline Modes 1
Rear Unlocking Differential
Rear Solid Axle +

Audio & Communication:

Number Of Speakers 0
Number Of Discs 0

Towing & Hauling:

Removable Tailgate
Removable Sides


Number Of Side Cases 0
Number Of Saddle Bags 0
Number Of Cupholders 0
Camouflage Trim
Cargo Bed Tilt


Folding seat
Height Adjustable


Seat adjusting system

Paint & Finish:

Metallic color
Decal Kit Std

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