Key performance
449 cc
Displacement
998 mm
Seat height
7.0 L
Fuel capacity
Compare the Yamaha YZ 450 F with: Choose a motorcycle →
Technical specifications
Changements 2019 → 2006
- Displacement
- 450 cc → 449 cc
- Power
- 55.0 ch (40.5 kW) → —
- Engine type
- Monocylindre, 4 temps → Single cylinder, four-stroke
- Cooling
- liquide → Liquid
- Compression ratio
- 12.8 : 1 → 12.3:1
- Bore × stroke
- 97 x 60.8 mm → 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Valves/cylinder
- 4 → —
- Camshafts
- 2 ACT → —
- Fuel system
- Injection Ø 44 mm → Carburettor. Keihin FCR37H
- Valve timing
- — → Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- — → Dry sump
- Ignition
- — → CDI
- Starter
- — → Kick
- Frame
- Semi double berceau en alu → —
- Gearbox
- boîte à 5 rapports → 5-speed
- Final drive
- Chaîne → Chain (final drive)
- Clutch
- — → Wet, multiple-disc
- Front suspension
- Fourche téléhydraulique inversée Ø nc, déb : 310 mm → Upside-down telescopic fork
- Rear suspension
- Mono-amortisseur, déb : 317 mm → Swingarm (linked type monocross)
- Front wheel travel
- — → 300 mm (11.8 inches)
- Rear wheel travel
- — → 125 mm (4.9 inches)
- Front brakes
- Freinage 1 disque Ø 270 mm, étrier 2 pistons → Single disc
- Rear brakes
- Freinage 1 disque Ø 245 mm, étrier simple piston → Single disc
- Front tyre
- 80/100-21 → 80/90-R21
- Rear tyre
- 110/90-19 → 110/90-19
- Seat height
- 965.00 mm → 998.00 mm
- Wheelbase
- — → 1495.00 mm
- Ground clearance
- — → 373.00 mm
- Length
- — → 2197.00 mm
- Width
- — → 815.00 mm
- Height
- — → 1300.00 mm
- Fuel capacity
- 6.20 L → 7.00 L
- Weight
- 112.00 kg → —
- Dry weight
- — → 99.80 kg
- New price
- 9 199 € → —
Engine
- Displacement
- 449 cc
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 12.3:1
- Bore × stroke
- 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Fuel system
- Carburettor. Keihin FCR37H
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Lubrication
- Dry sump
- Ignition
- CDI
- Starter
- Kick
Chassis
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet, multiple-disc
- Front suspension
- Upside-down telescopic fork
- Rear suspension
- Swingarm (linked type monocross)
- Front wheel travel
- 300 mm (11.8 inches)
- Rear wheel travel
- 125 mm (4.9 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 80/90-R21
- Rear tyre
- 110/90-19
Dimensions
- Seat height
- 998.00 mm
- Wheelbase
- 1495.00 mm
- Ground clearance
- 373.00 mm
- Length
- 2197.00 mm
- Width
- 815.00 mm
- Height
- 1300.00 mm
- Fuel capacity
- 7.00 L
- Dry weight
- 99.80 kg
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Kawasaki
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