Technical specifications
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| Model: |
450 EXC-F |
| Years: |
2019-20 |
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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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449.3 cc / cu-in
|
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Bore x Stroke:
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95 x 63.4 mm
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Cooling System:
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Liquid cooled
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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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Exhaust:
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Aluminum
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Induction:
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Keihin MX FCR 39 carburetor
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Ignition:
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Keihin EMS
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Starting:
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Electric
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Clutch:
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Wet, DDS multi-disc clutch, Brembo hydraulics
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Transmission:
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6 Speed
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Primary Drive Ratio:
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31:76
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Secondary Gear 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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25CrMo4 steel central-tube frame
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Front Suspension:
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WP XACT USD fork, Ø 48 mm
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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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WP XACT Monoshock with Linkage
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Rear Wheel Travel:
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300 mm / 11.8 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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Rake:
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26.1º
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Triple Clamp Offset:
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22 mm
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Wheelbase:
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1485 mm ± 10 mm / 58.5 ± 0.4 in
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Seat Height:
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960 mm / 37.8 in
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Ground Clearance:
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355 mm / 14.0 in
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Dry Weight:
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101 kg / 222 lbs
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Fuel Capacity:
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8.5 Litres / 2.2 US gal
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