Yamaha WR 450 F 2004 Specifications and pictures

Yamaha WR 450 F (2004)
  • Manufacturer: Yamaha
  • Model: WR 450 F
  • Category: Off Road / Trial
  • Year: 2004
  • Engine/Battery size: 449
  • Power: 58 hp (43.3 kW) @ 9000 rpm
  • Engine/Motor specification: liquid cooled, single cylinder, 4-stroke
  • Valves: DOHC, 5 valves per cylinder
  • Torque: 49 Nm (36.1 ft. lbs) @ 7000 rpm
  • Compression ratio: 12,5:1
  • Bore x stroke: 95 mm x 63.4 mm
  • Fuel system: 39mm Keihin FCR flat-slide w/throttle position sensor
  • Ignition: Digital CDI
  • Starting system: Electronic
  • Gearbox: 5 speed
  • Final drive: Chain
  • Front tyre: 80/100-21
  • Rear tyre: 110/100-18
  • Front brakes: single 250 mm disc with 4-piston calipers
  • Rear brakes: single 245 mm disc with 2-piston calipers
  • Overall length: 2169 mm (85.4 inches)
  • Overall width: 825 mm (32.5 inches)
  • Overall height: 1300 mm (51.2 inches)
  • Seat height: 996 mm (39.2 inches)
  • Wheelbase: 1483 mm (58.4 inches)
  • Fuel/Battery capacity: 8 l (2.1 gallon US)

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