Get the kids outdoors and ready to ride on the KFX90 ATV with proportionate power and size that’s perfect for riders ages 12 and older. The KFX90 lets kids take on tougher tracks and bigger adventures with an 89cc engine, while parental controls allow you to regulate their progress.

  • Engine

    4-stroke Single

  • Displacement

    89.9cm3

  • Bore x Stroke

    47 × 51.8 mm

  • Compression Ratio

    10.0:1

  • Valve System

    SOHC, 2 valves

  • Fuel System

    Keihin PTE 16

  • Ignition

    CDI

  • Starting

    Electric with kick backup

  • Cooling

    Forced air

  • Lubrication

    Forced lubrication, wet sump

  • Transmission

    Automatic, CVT with centrifugal clutch

  • Primary Reduction Ratio

    2.50 ~ 0.80 (belt converter)

  • Gear Ratio

    8.5 (49/18 × 50/16)

  • Final Reduction Ratio

    2.0 (32/16)

  • Final Drive

    2WD, Chain

  • Frame

    Double cradle, tubular steel

  • Front Suspension

    Single A-arm with twin shocks

  • Rear Suspension

    Uni-Trak Swingarm, single shock

  • Front Wheel Travel

    71mm

  • Rear Wheel Travel

    74mm

  • Front Tire

    AT 18 × 7-8

  • Rear Tire

    AT 18 × 9-8

  • Front Brakes

    Dual mechanical drums

  • Rear Brake

    Single hydraulic disc

  • Parking Brake

    Mechanical drum

  • Dimensions (LxWxH)

    1425 × 905 × 925mm

  • Overall Length

    1425

  • Overall Width

    905

  • Overall Height

    925

  • Wheelbase

    965

  • Road Clearance

    At centre of chassis – 150mm

  • Seat Height

    650

  • Curb Mass**

    121 kg

  • Fuel Capacity

    5.3L

  • Tread (L/R)

    Tread Front / Rear 680mm / 660mm

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