Key performance
449 cc
Displacement
996 mm
Seat height
6.8 L
Fuel capacity
Compare the Yamaha YZ 450 F with: Choose a motorcycle →
Technical specifications
Changements 2007 → 2005
- Compression ratio
- 12.3:1 → 12.5:1
- Valves/cylinder
- — → 5
- Ignition
- Digital CDI → —
- Frame
- Wet multi-plate → —
- Front suspension
- Telescopic Fork, coil spring/oil damper → 48mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping
- Rear suspension
- Swingarm (link, suspension), coil spring/gas-oil damper, → Kayaba single shock w/adjustable preload, compression and rebound damping and separate hi/lo-speed compression adjuster
- Rear wheel travel
- 315 mm (12.4 inches) → 318 mm (12.5 inches)
- Front tyre
- 80/80-M21 → 80/80-21
- Rear tyre
- 110/90-M19 → 110/90-19
- Seat height
- 988.00 mm → 996.00 mm
- Wheelbase
- 1494.00 mm → 1486.00 mm
- Ground clearance
- 373.00 mm → 371.00 mm
- Length
- 2192.00 mm → 2172.00 mm
- Width
- 826.00 mm → 828.00 mm
- Height
- 1306.00 mm → 996.00 mm
- Dry weight
- 99.80 kg → —
Engine
- Displacement
- 449 cc
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 12.5:1
- Bore × stroke
- 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Valves/cylinder
- 5
- Fuel system
- Carburettor
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
Chassis
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Front suspension
- 48mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping
- Rear suspension
- Kayaba single shock w/adjustable preload, compression and rebound damping and separate hi/lo-speed compression adjuster
- Front wheel travel
- 300 mm (11.8 inches)
- Rear wheel travel
- 318 mm (12.5 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 80/80-21
- Rear tyre
- 110/90-19
Dimensions
- Seat height
- 996.00 mm
- Wheelbase
- 1486.00 mm
- Ground clearance
- 371.00 mm
- Length
- 2172.00 mm
- Width
- 828.00 mm
- Height
- 996.00 mm
- Fuel capacity
- 6.81 L
Similar bikes
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Displacement 449 cc
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Kawasaki
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Displacement 449 cc
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Weight 109 kg
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