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2025 Kawasaki KFX® 90

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Engine

  • Engine Type:
    Single-Cylinder
  • Cylinders:
    1
  • Engine Stroke:
    4-Stroke
  • Cooling:
    Air
  • Valves:
    2
  • Valves Per Cylinder:
    2
  • Valve Configuration:
    SOHC
  • Bore (mm):
    47
  • Bore (in):
    1.85
  • Stroke (mm):
    51.8
  • Stroke (in):
    2.04
  • Displacement (cc):
    89.9
  • Displacement (ci):
    5.5
  • Compression Ratio:
    10:1
  • Starter:
    Electric / Kick
  • Fuel Requirements:
    Regular
  • Fuel Type:
    Gas

Brakes

  • Front Brake Type:
    Dual Drum
  • Rear Brake Type:
    Hydraulic Disc

Carburetion

  • Carburetion Brand:
    Keihin
  • Carburetor:
    Yes
  • Number Of Carburetors:
    1
  • Carburetor Size (mm):
    16
  • Carburetion Type:
    Carburetor

Dimensions

  • Length (in):
    56.1
  • Length (mm):
    1425
  • Width (in):
    35.6
  • Width (mm):
    904.2
  • Height (in):
    36.4
  • Height (mm):
    925
  • Wheelbase (in):
    38
  • Wheelbase (mm):
    965.2
  • Turning Radius (ft):
    8.9
  • Ground Clearance (in):
    3.9
  • Ground Clearance (mm):
    99
  • Length (ft):
    4.68
  • Length (ft/ft):
    4
  • Length (ft/in):
    8.1

Other

  • Fuel Capacity (gal):
    1.4
  • Fuel Capacity (l):
    5.3
  • Frame:
    Steel
  • Body Material:
    Plastic
  • Driveline Type:
    4X2
  • Number Of Driveline Modes:
    1
  • Rear Solid Axle:
    Yes
  • Floor Board Location:
    Driver
  • Front Suspension Type:
    Independent A-Arm
  • Front Travel (in):
    2.8
  • Front Travel (mm):
    71.1
  • SysModelID:
    155184
  • MfrModelID:
    KSF90BSFNL
  • Year:
    2025
  • Manufacturer:
    Kawasaki
  • Model Name:
    KFX®
  • Trim Name:
    90
  • Family Name:
    KFX
  • Product Type:
    ATV
  • Manufacturer Type:
    Youth
  • Generic Type (Primary):
    Youth
  • Manufacturer Country:
    Japan
  • Photo Name:
    2025_Kawasaki_KFX_90.jpg
  • Major Revision Year:
    2023
  • Revision Status:
    Carryover
  • Generic Type 2:
    Sport
  • Competitor Code:
    ATV25YAB000
  • Introduction Year:
    2007
  • Manufacturer Recommend Minimum Age:
    10
  • SysTrimId:
    549664
  • SysMakeId:
    3
  • IsCurrent:
    Yes
  • Historical ID:
    499198
  • Data Provider:
    CRS
  • Parent Company:
    Kawasaki
  • Display Name:
    KFX®90
  • Speed Governor:
    Yes
  • Currency:
    US Dollars
  • Warranty (Months):
    12
  • Destination Charge:
    285
  • Warranty (Condition):
    Limited
  • Rear Suspension Type:
    Swing Arm
  • Rear Travel (in):
    2.9
  • Rear Travel (mm):
    73.7
  • Number Rear Shock Absorbers:
    1
  • Rear Suspension Material:
    Steel
  • Seat Type:
    One-Piece
  • Seat Material:
    Vinyl
  • Seat Location:
    Driver
  • Seat Height (in):
    25.6
  • Seat Height (mm):
    650
  • Number Of Seats:
    1
  • Bash Plate (Front):
    Yes
  • Steering Type:
    Manual
  • Steering Control:
    Handlebar
  • Tire Brand:
    Maxxis®
  • Front Tire Width:
    7
  • Front Wheel Diameter:
    8
  • Rear Tire Width:
    9
  • Rear Wheel Diameter:
    8
  • Front Tire (Full Spec):
    Maxxis® AT 18 x 7 - 8
  • Rear Tire (Full Spec):
    Maxxis® AT 18 x 9 - 8
  • Wheels Composition:
    Steel
  • Tube / Tubeless:
    Tubeless
  • Front Tire Diameter (in):
    18
  • Rear Tire Diameter (in):
    18
  • Type:
    LED

Our Location

Power World Sports
61000 Highway 40
Granby, CO 80446