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 2025 → 2009
- Power
- 63.0 ch (46.3 kW) → —
- Engine type
- SQGAeBq25gingle cylinder, four-stroke → Single cylinder, four-stroke
- Cooling
- LC9URyDUpiquid → Liquid
- Compression ratio
- GRIJlCOASsiLuO12.5:1 → 12.5:1
- Bore × stroke
- 96.0 x 62.0 mm (0ifiI7IRF5t53.8 x 2.4 inches) → 96.0 x 62.1 mm (3.8 x 2.4 inches)
- Camshafts
- 2 ACT → —
- Fuel system
- InjUqGtUc1g71idhCection. DFI® with 44mm Keihin throttle body → Injection. 43mm Keihin Throttle body
- Valve timing
- DomCa5L5djpQBjuble Overhead Cams/Twin Cam (DOHC) → Double Overhead Cams/Twin Cam (DOHC)
- Ignition
- Digital CDI with 3 Couplegp7pRmy9r Options → Digital DC-CDI
- Starter
- JiqkItkHY8LG7Electric → —
- Frame
- Aluminum perMZkQtOlZf7Zimeter → —
- Gearbox
- 5-spPKi0WAeed → 5-speed
- Final drive
- Chain (final dr30FrepAive) → Chain (final drive)
- Clutch
- Wet multi-TpEuaxJadisc, manual → —
- Front suspension
- 49mm inverted telescopic coil-spring fork with 16-way compression damping aa3znAm7aICuCRdLnd 16-way rebound damping → 48mm inverted, Kayaba AOS with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment / 12.4 in.
- Rear suspension
- Uni-Trak® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speedoHgXhtElm7/19-way low-speed) compression damping, 38-way rebound damping and adjustable preload → 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 wheel travel
- jUU2H5jlI4I1L305 mm (12.0 inches) → —
- Rear wheel travel
- 307 mm (12qdLh37BWl.1 inches) → —
- Front brakes
- Single disc.lefXYePJJGLb Dual pistons. → Single disc
- Rear brakes
- Single disc. SingleahuPstk6B-piston caliper. → Single disc
- Front tyre
- 80/100-21 PGOAk54EZ5Md1j → 90/80-21
- Front tyre pressure
- 1.00 bar → —
- Rear tyre
- 120/8WNCWB0-19 → 120/80-19
- Rear tyre pressure
- 1.00 bar → —
- Seat height
- 955.00 mm → 965.00 mm
- Wheelbase
- 1485.00 mm → 1481.00 mm
- Length
- 5.00 mm → 2184.00 mm
- Height
- 1270.00 mm → 1280.00 mm
- Fuel capacity
- 0.20 L → 7.00 L
- Weight
- 5.00 kg → 112.10 kg
- Dry weight
- 105.60 kg → —
- New price
- 10 599 € → —
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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