Technical specifications
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| Model: |
450 EXC |
| Years: |
2011-12 |
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Engine:
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Four stroke, single cylinder, SOHC, 4 valves per cylinder
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Capacity:
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447.9 cc / 27.42 cu-in
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Bore x Stroke:
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89 x 72 mm
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Compression Ratio:
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11.9:1
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Lubrication:
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Pressure lubrication with 2 rotor pumps
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Induction:
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Keihin MX FCR 39 carburetor
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Spark Plug:
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NGK DCPR 8 E
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Ignition:
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Kokusan digital
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Starting:
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Electric & kick
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Battery:
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12V 8Ah, maintenance free
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Clutch:
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Wet multi-disc clutch, operated hydraulically
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Transmission:
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6 Speed
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Gear Ratios:
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1st 14:34 / 2nd 17:31 / 3rd 19:28 / 4th 22:26 / 5th 24:23 / 6th 26:21
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Final Drive Ratio:
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14:52
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Final Drive:
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Chain, X ring, 5.8 x 1/4"
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Frame:
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Central tube chrome-moly-steel frame
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Front Suspension:
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WP 4860 MA upside-down fork
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Front Wheel Travel:
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300 mm / 11.8 in
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Rear Suspension:
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WP-PDS shock absorber, aluminium swingarm
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Rear Wheel Travel:
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335 mm / 13.2 in
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Front Brakes:
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Single 260 mm disc, floating caliper
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Rear Brakes:
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Single 220mm disc, floating caliper
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Front Tyre:
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90/90 - 21
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Rear Tyre:
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140/80 - 18
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Wheelbase:
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1481 mm / 58.3 in
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Seat Height:
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970 mm / 38.7 in
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Ground Clearance:
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380 mm / 15.0 in
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Dry Weight:
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113.5 kg / 250.2 lbs
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Engine Oil Capacity:
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1.25 L / 1.3 US qt / 1.1 Imp qt, full synthetic oil (Motorex Power Synt 4T 10W/50)
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Fuel Capacity:
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9.0 L / 2.4 US gal / 2.0 Imp gal
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