Kawasaki KX 250F - 2018 Specifications and Reviews

The 2018 Kawasaki KX 250F is a lightweight four-stroke motocross bike designed for intermediate to advanced riders seeking competitive performance in off-road racing. Known for its agile handling, responsive power delivery, and manageable weight of 104.5 kg, it excels in technical terrain and provides the precision needed for serious amateur and semi-professional competition.

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General information

CategoryCross / motocross
Year2018
ModelKawasaki KX 250F
 
 

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemForced lubrication, semi and #8209;dry sump
IgnitionDigital DC-CDI
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. 43 mm x 1 (Keihin) with dual injection
Valves per cylinder4
Bore x Stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Compression13.8:1
Engine typeSingle cylinder, four-stroke

Brakes, suspension, Frame and wheels

Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc. Petal disc with single-piston caliper
Front brakes diameter270 mm (10.6 inches)
Front brakesSingle disc. Semi-floating petal disc with dual-piston caliper
Rear tyre100/90-19
Front tyre80/100-21
Rear wheel travel310 mm (12.2 inches)
Rear SuspensionUni-Trak. Compression damping: 19-way (low-speed), 4-turns (high-speed). Rebound damping: 22-way. Spring preload: Fully adjustable
Front wheel travel310 mm (12.2 inches)
Front Suspension48 mm inverted telescopic Separate Function front Fork (SFF) Type 2. Compression damping: 22-way. Rebound damping: 20-way. Spring preload: 40-way
Trail122 mm (4.8 inches)
Rake (fork angle)28.4°
Frame typePerimeter, aluminium

Physical measures and capacities

Fuel capacity6.09 litres (1.61 gallons)
Wheelbase1,476 mm (58.1 inches)
Ground clearance330 mm (13.0 inches)
Overall width820 mm (32.3 inches)
Overall length2,169 mm (85.4 inches)
Overall height1,265 mm (49.8 inches)
Seat height940 mm (37.0 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc104.5 kg (230.3 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterKick
Color optionsLime Green

Performance Profile & Rider Fit

Best For

Track90%
City5%
Cornering85%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForBest suited to intermediate-to-advanced off-road riders who already understand motocross bike behavior, as this is a race-focused machine with no electric start or road-going amenities.
PurposeBuilt purely for motocross racing and track-style off-road riding, not for commuting, touring, or general road use.
Rider FitDemands a fit, athletic rider comfortable standing and shifting body weight aggressively, given its tall 940 mm seat height, kick-only start, and light 104.5 kg race-ready mass.
CharacterA high-strung, razor-sharp 250cc four-stroke motocrosser that rewards precise inputs with explosive acceleration and pinpoint cornering agility on dirt.
Not Ideal ForNot for riders seeking comfort, passenger capability, highway touring, or an easy low-maintenance daily ride.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2018 Kawasaki KX 250F Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 940mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2018 Kawasaki KX 250F, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2018 Kawasaki KX 250F is a top-of-the-line motocross bike that offers exceptional performance and handling. Its 249cc liquid-cooled four-stroke engine delivers strong and consistent power, while the lightweight aluminum perimeter frame provides excellent agility on the track. The bike also comes equipped with top-notch suspension and braking systems, making it a formidable competitor in the motocross world. With its race-ready design and cutting-edge technology, the 2018 Kawasaki KX 250F is a force to be reckoned with on the dirt. When it comes to motocross bikes, the 2018 Kawasaki KX 250F is a standout choice for riders looking for a high-performance machine. Its powerful engine, responsive handling, and advanced features make it a top contender in its class. Whether you're a seasoned racer or a weekend warrior, the 2018 Kawasaki KX 250F is sure to impress with its impressive performance and capabilities.
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