Key performance
449 cc
Displacement
112 kg
Weight
965 mm
Seat height
7.0 L
Fuel capacity
Compare the Kawasaki KX450 with: Choose a motorcycle →
Technical specifications
Changements 2026 → 2009
- Power
- 63.0 ch (46.3 kW) → —
- Engine type
- Monocylindre, 4 temps → Single cylinder, four-stroke
- Cooling
- liquide → Liquid
- Compression ratio
- 12.5 : 1 → 12.5:1
- Bore × stroke
- 96 x 62.1 mm → 96.0 x 62.1 mm (3.8 x 2.4 inches)
- Camshafts
- 2 ACT → —
- Fuel system
- Injection Ø 44 mm → Injection. 43mm Keihin Throttle body
- Valve timing
- — → Double Overhead Cams/Twin Cam (DOHC)
- Ignition
- — → Digital DC-CDI
- Frame
- périmétrique en aluminium → —
- Gearbox
- boîte à 5 rapports → 5-speed
- Final drive
- Chaîne → Chain (final drive)
- Front suspension
- Fourche téléhydraulique inversée Ø 49 mm, déb : 305 mm → 48mm inverted, Kayaba AOS with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment / 12.4 in.
- Rear suspension
- Mono-amortisseur, déb : 307 mm → UNI-TRAK® linkage system and Kayaba shock with 22-position low-speed and stepless high-speed compression dampening, 22-position rebound dampening and fully adjustable spring preload / 12.4 in.
- Front brakes
- Freinage 1 disque Brembo Ø 270 mm, étrier 2 pistons → Single disc
- Rear brakes
- Freinage 1 disque Nissin Ø 240 mm, étrier simple piston → Single disc
- Front tyre
- 80/100-21 → 90/80-21
- Front tyre pressure
- 1.00 bar → —
- Rear tyre
- 120/80-19 → 120/80-19
- Rear tyre pressure
- 1.00 bar → —
- Seat height
- 960.00 mm → 965.00 mm
- Wheelbase
- — → 1481.00 mm
- Ground clearance
- — → 340.00 mm
- Length
- — → 2184.00 mm
- Width
- — → 820.00 mm
- Height
- — → 1280.00 mm
- Fuel capacity
- 6.20 L → 7.00 L
- Weight
- 112.60 kg → 112.10 kg
- New price
- 10 745 € → —
Engine
- Displacement
- 449 cc
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 12.5:1
- Bore × stroke
- 96.0 x 62.1 mm (3.8 x 2.4 inches)
- Valves/cylinder
- 4
- Fuel system
- Injection. 43mm Keihin Throttle body
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Ignition
- Digital DC-CDI
Chassis
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Front suspension
- 48mm inverted, Kayaba AOS with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment / 12.4 in.
- Rear suspension
- UNI-TRAK® linkage system and Kayaba shock with 22-position low-speed and stepless high-speed compression dampening, 22-position rebound dampening and fully adjustable spring preload / 12.4 in.
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 90/80-21
- Rear tyre
- 120/80-19
Dimensions
- Seat height
- 965.00 mm
- Wheelbase
- 1481.00 mm
- Ground clearance
- 340.00 mm
- Length
- 2184.00 mm
- Width
- 820.00 mm
- Height
- 1280.00 mm
- Fuel capacity
- 7.00 L
- Weight
- 112.10 kg
Indicators & positioning
In category Cross / motocross · 225-898cc displacement (384 motorcycles compared)
Weight 112 kg Lighter than 24%
103 kg median 109 kg 132 kg
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