2019 Kawasaki KFX90





The KFX90 is the perfect choice for young riders looking to get in on the four-wheeling action. Ideally sized and suited for riders age 12 and over, its fully automatic transmission, full suspension and rugged styling provide a welcoming introduction to Kawasaki ATVs.

  • Displacement: 89.9cc
  • Type: 4-stroke, Single cylinder
  • Bore and stroke: 47.0 x 51.8 mm
  • Cooling: Forced air
  • Compression ratio: 10.0:1
  • Valve system: SOHC, 2 valves per cylinder
  • Fuel system: Keihin PTE 16 carburetor
  • Ignition: CDI
  • Lubrication: Forced lubrication (wet sump)
  • Starting: Electric with kick back-up
  • Front: type: Dual mechanical drums
  • Rear: type: Single hydraulic disc
  • Parking: Type: Mechanical drum
  • Overall length: 1,425 mm (56.1 in.)
  • Overall width: 905 mm (35.6 in.)
  • Overall height: 925 mm (36.4 in.)
  • Wheelbase: 965 mm (38.0 in.)
  • Ground clearance: 100 mm (3.9 in.)
  • Seat height: 650 mm (25.6 in.)
  • Curb mass**: 121 kg (266.8 lb.)
  • Fuel capacity: 5.5 L (1.2 gal.)
  • Transmission: Automatic, CVT with centrifugal clutch
  • Final drive: Chain, 2WD
  • Primary reduction ratio: 0.80 ~ 2.5 (Belt converter)
  • Final reduction ratio: 2.0 (32/16)
  • Gear Ratio: 8.5 (49/18 x 50/16)
Electrical equipment
  • Battery: 12 V, 4 Ah
  • Charging Output: 5 A, 14 V @ 5,000 rpm
  • Brake Light: 12 V, 21 W
  • Type: Double cradle, tubular steel
  • Wheel travel: front: 71 mm (2.8 in.)
  • Tire: front: AT 18 x 7-8 Tubeless
  • Wheel travel: rear: 74 mm (2.9 in.)
  • Tire: rear: AT 18 x 9-8 Tubeless
  • Caster (rake): 3.8º
  • Trail: 15.2 mm (0.6 in.)
  • Tread (Front/Rear): 680 mm (26.8 in.) / 660 mm (26.0 in.)
  • Minimum Turning Radius‡: 2.7 m (8.7 ft)
  • Suspension, front: Single A-arm with twin shocks
  • Suspension, rear: Uni-Trak Swingarm, single shock
  • Warranty: 12 months warranty
* The Manufacturer's Suggested Retail Price does not include freight, pre-delivery inspection or applicable taxes. The final price is at the discretion of the dealer. Prices and Specifications are subject to change without prior notice. The amount indicated as "Your price" may include an optional instant Mega Cash credit that is deducted from the manufacturer's suggested retail price before taxes. This promotion is time limited and certain conditions will apply. See your dealer for complete details. Offer not available on financed purchases and cannot be combined with any other special offers. The final price is at the discretion of the dealer. Prices and Specifications are subject to change without prior notice. ** Includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90% of capacity) and tool kit (if supplied) ‡ Power / Torque figures measured at the crankshaft. The specifications mentioned here apply to and have been achieved by production models under standard operating conditions. We intend only to give a fair description of the vehicle and its performance capabilities but these specifications may not apply to every machine supplied for sale. Kawasaki Heavy Industries, Ltd. reserves the right to alter specifications without prior notice. Equipment illustrated and specifications may vary to meet individual markets. Available colours may vary by market.



Engine Type
4-stroke, Single cylinder
Bore x Stroke
47.0 x 51.8 mm
Engine Cooling
Forced air
Fuel System
Keihin PTE 16 carburetor
Starting System
Electric with kick back-up


Front Suspension
Single A-arm with twin shocks
Front Travel
71 mm (2.8 in.)
Front Brake Type
Dual mechanical drums
Front Tires
AT 18 x 7-8 Tubeless
Rear Suspension
Uni-Trak Swingarm, single shock
Rear Travel
74 mm (2.9 in.)
Rear Brake Type
Single hydraulic disc
Rear Tires
AT 18 x 9-8 Tubeless
Double cradle, tubular steel


Dry Weight
121 kg (266.8 lb.)
Fuel Capacity
5.5 L (1.2 gal.)
Ground Clearance
100 mm (3.9 in.)
Machine Dimensions (LxWxH)
1,425 mm (56.1 in.) x 905 mm (35.6 in.) x 925 mm (36.4 in.)
965 mm (38.0 in.)

Drive Train

Final Drive
Chain, 2WD
Automatic, CVT with centrifugal clutch


Lime Green
12 months warranty

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