Kawasaki KX250FX

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The KX250FX motorcycle takes cross-country racing to a whole new level with stronger power, an improved hydraulic clutch, and revised suspension settings for enhanced ground-holding performance. Advanced tech like ERGO-FIT adjustable components and RIDEOLOGY THE APP KX pair with off-road ready suspension to conquer the most technical terrain. Climb the ranks with confidence on the KX250FX, the bike that builds champions.

Key Features

  • 249
  • NEW Stronger power across the rev range
  • NEW Improved hydraulic clutch
  • NEW Short-type silencer
  • NEW Cross-country-specific suspension settings for improved ground-holding performance
  • NEW Lighter, more functional front-end styling
  • NEW Improved Power Mode selection with handlebar-mounted switch
  • Kawasaki TRaction Control (KTRC) with handlebar-mounted switch
  • Launch Control Mode for holeshot advantage
  • Smartphone connectivity—change engine mapping with RIDEOLOGY THE APP KX
Engine4-stroke Single
Displacement249 cc
Bore x Stroke78.0 x 52.2 mm
Compression Ratio14.0:1
Valve SystemDOHC, 4 valves
Fuel SystemFuel injection: ø44 mm x 1, with dual injectors
IgnitionDigital DC-CDI
StartingElectric
CoolingLiquid-cooled
LubricationForced lubrication, semi-dry sump
Transmission5-speed, return
Primary Reduction Ratio3.350 (67/20)
Gear Ratio: 1st2.077 (27/13)
Gear Ratio: 2nd1.688 (27/16)
Gear Ratio: 3rd1.438 (23/16)
Gear Ratio: 4th1.235 (21/17)
Gear Ratio: 5th1.045 (23/22)
Final Reduction Ratio3.846 (50/13)
ClutchWet multi-disc, manual
Final DriveChain
FramePerimeter, aluminium
Front Suspensionø49 mm inverted fork with adjustable compression and rebound damping
Rear SuspensionNew Uni-Trak, single shock with adjustable dual-range (high/low-speed) compression damping, adjustable rebound damping and adjustable spring preload
Front Wheel Travel305 mm
Rear Wheel Travel307 mm
Rake27.5º
Trail121 mm
Steering Angle (L/R)42º / 42º
Front Tyre80/100-21 51M
Rear Tyre110/100-18 64M
Front Brake/sSemi-floating ø270 mm petal disc
Front Caliper/sDual-piston
Rear Brakeø240 mm petal disc
Rear CaliperSingle-piston
Dimensions (LxWxH)2,180 x 820 x 1,260 mm
Wheelbase1,485 mm
Road Clearance330 mm
Seat Height945 mm
Curb Weight*110.6 kg
Weight without Fuel106.1 kg
Fuel Capacity6.2 litres
Model CodeKX252FVFNN