Technical specifications
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| Model: |
WR450F |
| Years: |
2017-18 |
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Engine:
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Four stroke, Single cylinder, DOHC, 4 titanium valves
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Capacity:
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449 cc / 27.4 cu in
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Bore x Stroke:
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97.0 x 60.8mm
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Cooling System:
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Liquid cooled
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Compression Ratio:
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12.5:1
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Lubrication:
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Dry sump
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Oil Capacity:
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1.2 L / 2.5 US pt
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Exhaust:
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Single, upswept, under seat
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Induction:
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44mm Keihin® fuel injection
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Ignition:
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TCI: Transistor Controlled Ignition
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Starting:
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Electric
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Max Power:
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NA
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Max Torque:
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NA
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Clutch:
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Wet, multi-disc,
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Transmission:
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5-Speed, Wide-ratio constant-mesh
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Final Drive:
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O-ring chain
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Primary Ratio:
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2.609 (60/23)
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Secondary Ratio:
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3.846 (50/13)
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Gear Ratio:
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1st 2.417 (29/12) 2nd 1.733 (26/15) 3rd 1.313 (21/16) 4th 1.050 (21/20) 5th 0.840 (21/25)
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Frame:
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Aluminium bilateral beam
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Front Suspension:
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48mm Kayaba spring-type fork with speed sensitive, damping; fully adjustable
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Front Wheel Travel:
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310 mm / 12.2 in
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Rear Suspension:
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Swingarm, link suspension, mono shock, Kayaba single shock; fully adjustable
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Rear Wheel Travel:
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310 mm / 12.2 in
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Front Brakes:
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Single hydraulic single 270 mm disc 4 piston caliper
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Rear Brakes:
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Single 245 mm disc 2 piston caliper
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Wheels:
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Aluminium alloy, laced spokes
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Front Tyre:
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80/100-21
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Rear Tyre:
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120/90-18
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Rake:
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26.3°
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Trail:
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115 mm / 4.5 in
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Dimensions:
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Length: 2165 mm / 85.2 in Width: 825 mm / 32.5 in Height: 1280 mm / 50.4 in
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Wheelbase:
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1465 mm / 57.7 in
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Seat Height:
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965 mm / 38. in
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Ground Clearance:
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325 mm / 12.8 in
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Wet Weight:
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123 kg / 271 lbs
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Fuel Capacity:
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7.5 Litres / 2.0 US gal
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