Key performance
51 ch
Power
249 cc
Displacement
108 kg
Weight
950 mm
Seat height
6.0 L
Fuel capacity
9 299 €
New price
Compare the Kawasaki KX 250 with: Choose a motorcycle →
Technical specifications
Changements 2006 → 2023
- Power
- — → 51.0 ch (37.5 kW)
- Engine type
- Single cylinder, two-stroke → Monocylindre, 4 temps
- Cooling
- Liquid → liquide
- Compression ratio
- 10.5:1 → 14.1:1
- Bore × stroke
- 66.4 x 72.0 mm (2.6 x 2.8 inches) → 78 x 52.2 mm
- Valves/cylinder
- — → 4
- Camshafts
- — → 2 ACT
- Fuel system
- Carburettor. Keihin PWK38S with Power Jet → Injection Ø 43 mm
- Ignition
- Digital CDI → —
- Frame
- — → périmétrique en aluminium
- Gearbox
- 5-speed → boîte à 5 rapports
- Final drive
- — → Chaîne
- Front suspension
- 48mm inverted cartridge-type telescopic fork with 16-way compression and rebound damping / 11.8 in. → Fourche téléhydraulique inversée Ø 48 mm, déb : 314 mm
- Rear suspension
- UNI-TRAK® linkage system with 18-way low-speed compression and 2-turn high-speed compression damping, plus 16-way rebound damping and fully adjustable spring preload / 12.2 in. → Mono-amortisseur, déb : 316 mm
- Front brakes
- Double disc → Freinage 1 disque Ø 270 mm, étrier 2 pistons
- Rear brakes
- Single disc → Freinage 1 disque Ø 240 mm, étrier simple piston
- Front tyre
- 80/90-M21 → 80/100-21
- Front tyre pressure
- — → 1.00 bar
- Rear tyre
- 110/90-M19 → 110/90-19
- Rear tyre pressure
- — → 1.00 bar
- Seat height
- 965.00 mm → 950.00 mm
- Wheelbase
- 1481.00 mm → —
- Ground clearance
- 340.00 mm → —
- Length
- 2184.00 mm → —
- Width
- 815.00 mm → —
- Height
- 1265.00 mm → —
- Fuel capacity
- 8.32 L → 6.00 L
- Weight
- — → 108.00 kg
- Dry weight
- 97.00 kg → —
- New price
- — → 9 299 €
Engine
- Displacement
- 249 cc
- Power
- 51.0 ch (37.5 kW)
- Engine type
- Monocylindre, 4 temps
- Cooling
- liquide
- Compression ratio
- 14.1:1
- Bore × stroke
- 78 x 52.2 mm
- Valves/cylinder
- 4
- Camshafts
- 2 ACT
- Fuel system
- Injection Ø 43 mm
Chassis
- Frame
- périmétrique en aluminium
- Gearbox
- boîte à 5 rapports
- Final drive
- Chaîne
- Front suspension
- Fourche téléhydraulique inversée Ø 48 mm, déb : 314 mm
- Rear suspension
- Mono-amortisseur, déb : 316 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
- 108.00 kg
- New price
- 9 299 €
Indicators & positioning
Weight-to-power ratio
0.47 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 108 kg Lighter than 53%
84 kg median 108 kg 129 kg
P/W ratio 0.47 ch/kg Top 33%
0.10 median 0.42 0.56 ch/kg
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