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2019 Kawasaki KFX®90


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The KFX®90 ATV provides the ideal blend of size and performance for riders 12 and older that are just getting started or stepping up from a 50cc ATV.

  • 89cc 4-stroke engine and automatic transmission delivers broad power with plenty of usable torque
  • Push button electric start provides simple and reliable starting
  • Parental controls such as an adjustable throttle limiter and Continuously Variable Transmission (CVT) collar allow the speed and performance to be adapted to rider experience
  • Keyed ignition helps prevent unauthorized use
  • Full floorboards help to protect feet
  • Sporty styling featuring Lime Green or Bright White bodywork provides race-inspired good looks
  • Single shock rear suspension and independent A-arm front suspension soak up the bumps and contribute to sporty handling
  • Engine: 4-stroke, forced-air cooled, single
  • Displacement: 89.0cc
  • Bore x Stroke: 47.0 x 51.8mm
  • Compression ratio: 10.0:1
  • Maximum Torque: N/A
  • Fuel System: Mikuni PTE 16
  • Ignition: Solid state CDI
  • Transmission: Continuously Variable Automatic
  • Final Drive: Chain
  • Front Suspension / Wheel Travel: Single A-arm with twin shock absorbers/2.8 in
  • Rear Suspension / Wheel Travel: Swingarm with single shock absorber/2.9 in
  • Front Tire: AT 18 x 7-8 tubeless
  • Rear Tire: AT 18 x 9-8 tubeless
  • Front Brakes: Dual mechanical drums
  • Rear Brakes: Hydraulic discs
  • Ground Clearance: At rear axle - 3.9 in
  • Starting System: Electric with back-up kick-starter
  • Fuel Capacity: 1.5 gal
  • Turning Radius: 8.7 ft
  • Towing Capacity: N/A
  • Total Rack Capacity: N/A
  • Rack Capacity, Front/Rear: N/A
  • Lighting: N/A
  • Frame Type: Double cradle, steel
  • Track Front/Rear: 26.8/26.0 in
  • Overall Length: 56.1 in
  • Overall Width: 35.6 in
  • Overall Height: 36.4 in
  • Seat Height: 25.6 in
  • Curb Weight: 266.8 lb**
  • Wheelbase: 38.0 in
  • Instruments: N/A
  • Color Choices: Lime Green, Bright White
  • Warranty: 12 Month Limited Warranty
  • Kawasaki Protection Plus™ (optional): 12, 24, 36, or 48 months
**Curb weight includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90 percent capacity) and tool kit (if supplied). KAWASAKI CARES: Read Owner's Manual and all on-product warnings. Warning: ATVs can be hazardous to operate. For your safety: Always wear a helmet, eye protection, and protective clothing. Never carry a passenger. Never ride under the influence of drugs or alcohol. Never ride on public roads or pavement. Avoid excessive speeds and stunt driving. Be extra careful on difficult terrain. Kawasaki's KFX®50 is recommended for use only by persons 6 or older, and the KFX®90 is recommended for use only by persons 12 and older. All children under 16 riding ATVs should always have direct adult supervision. Kawasaki ATVs with engines over 90cc are recommended for use only by persons 16 years of age or older. Kawasaki also recommends that all ATV riders take a training course. For more information, see your dealer, call the ATV Safety Institute at 1-800-887-2887, or go to www.atvsafety.org. © Kawasaki Motors Corp., U.S.A. Specifications subject to change.



Engine Type
4-stroke, forced-air cooled, single
Bore x Stroke
47.0 x 51.8mm
Engine Cooling
Fuel System
Mikuni PTE 16
Starting System
Electric with back-up kick-starter


Front Travel
2.8 in.
Front Suspension
Single A-arm with twin shock absorbers
Front Brake Type
Dual mechanical drums
Front Tires
AT 18 x 7-8 tubeless
Rear Suspension
Swingarm with single shock absorber
Rear Travel
2.9 in.
Rear Brake Type
Hydraulic discs
Rear Tires
AT 18 x 9-8 tubeless
Double cradle, steel


Dry Weight
Curb Weight: 266.8 lb.
Fuel Capacity
1.5 gal.
Ground Clearance
At rear axle - 3.9 in.
Machine Dimensions (LxWxH)
56.1 in. x 35.6 in. x 36.4 in.
38.0 in.

Drive Train

Final Drive
Continuously Variable Automatic


Lime Green, Bright White
12 Month Limited Warranty


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