Key performance
51 ch
Power
249 cc
Displacement
110 kg
Weight
950 mm
Seat height
6.0 L
Fuel capacity
9 799 €
New price
Compare the Kawasaki KX 250 with: Choose a motorcycle →
Technical specifications
Changements 2017 → 2025
- Power
- — → 51.0 ch (37.5 kW)
- Engine type
- Single cylinder, four-stroke → Monocylindre, 4 temps
- Cooling
- Liquid → liquide
- Compression ratio
- 13.8:1 → 14:1
- Bore × stroke
- 77.0 x 53.6 mm (3.0 x 2.1 inches) → 78 x 52.2 mm
- Camshafts
- — → 2 ACT
- Fuel system
- Injection. 43 mm x 1 (Keihin) with dual injection → Injection Ø 44 mm
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC) → —
- Lubrication
- Forced lubrication, semi and #8209;dry sump → —
- Ignition
- Digital DC-CDI → —
- Starter
- Kick → —
- Frame
- Perimeter, aluminium → périmétrique en aluminium
- Gearbox
- 5-speed → boîte à 5 rapports
- Final drive
- Chain (final drive) → Chaîne
- Front suspension
- 48 mm inverted telescopic Separate Function front Fork (SFF) Type 2. Compression damping: 22-way. Rebound damping: 20-way. Spring preload: 40-way → Fourche téléhydraulique inversée Ø 48 mm, déb : 305 mm
- Rear suspension
- Uni-Trak. Compression damping: 19-way (low-speed), 4-turns (high-speed). Rebound damping: 22-way. Spring preload: Fully adjustable → Mono-amortisseur, déb : 307 mm
- Front wheel travel
- 310 mm (12.2 inches) → —
- Rear wheel travel
- 310 mm (12.2 inches) → —
- Front brakes
- Single disc. Petal disc with 2-piston caliper → Freinage 1 disque Ø 270 mm, étrier 2 pistons
- Rear brakes
- Single disc. Petal disc with single-piston caliper → Freinage 1 disque Ø 240 mm, étrier simple piston
- Front tyre
- 80/100-21 → 80/100-21
- Front tyre pressure
- — → 1.00 bar
- Rear tyre
- 100/90-19 → 110/90-19
- Rear tyre pressure
- — → 1.00 bar
- Seat height
- 940.00 mm → 950.00 mm
- Wheelbase
- 1476.00 mm → —
- Ground clearance
- 330.00 mm → —
- Length
- 2169.00 mm → —
- Width
- 820.00 mm → —
- Height
- 1265.00 mm → —
- Fuel capacity
- 6.09 L → 6.00 L
- Weight
- 104.50 kg → 109.50 kg
- New price
- — → 9 799 €
Engine
- Displacement
- 249 cc
- Power
- 51.0 ch (37.5 kW)
- Engine type
- Monocylindre, 4 temps
- Cooling
- liquide
- Compression ratio
- 14:1
- Bore × stroke
- 78 x 52.2 mm
- Valves/cylinder
- 4
- Camshafts
- 2 ACT
- Fuel system
- Injection Ø 44 mm
Chassis
- Frame
- périmétrique en aluminium
- Gearbox
- boîte à 5 rapports
- Final drive
- Chaîne
- Front suspension
- Fourche téléhydraulique inversée Ø 48 mm, déb : 305 mm
- Rear suspension
- Mono-amortisseur, déb : 307 mm
Brakes
- Front brakes
- Freinage 1 disque Ø 270 mm, étrier 2 pistons
- Rear brakes
- Freinage 1 disque Ø 240 mm, étrier simple piston
- Front tyre
- 80/100-21
- Front tyre pressure
- 1.00 bar
- Rear tyre
- 110/90-19
- Rear tyre pressure
- 1.00 bar
Dimensions
- Seat height
- 950.00 mm
- Fuel capacity
- 6.00 L
- Weight
- 109.50 kg
- New price
- 9 799 €
Standard equipment
- Nombre de mode de conduite : 2
- Jantes à rayon
- Bluetooth
- Aide au départ arrêté (Launch Control)
- Contrôle de traction
Indicators & positioning
Weight-to-power ratio
0.46 ch/kg
Volumetric power
202.0 ch/L
In category Cross / motocross · 125-498cc displacement (474 motorcycles compared)
Power 50 ch Top 35%
11 ch median 43 ch 63 ch
Weight 110 kg Lighter than 46%
84 kg median 108 kg 129 kg
P/W ratio 0.46 ch/kg Top 35%
0.10 median 0.42 0.56 ch/kg
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