Technical specifications
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| Model: |
ZX-R 250 Ninja |
| Years: |
1989-90 |
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Engine:
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Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
|
|
Capacity:
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249 cc / 15.2 cu-in
|
|
Bore x Stroke:
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49 x 33.1 mm
|
|
Cooling System:
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Liquid cooled
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Compression Ratio:
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12.2:1
|
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Induction:
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4x Keihin CVK D30 carburetors
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Ignition:
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TCBI
|
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Spark Plug:
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NGK CR9E or ND U27ESR-N
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Starting:
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Electric
|
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Max Power:
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45 hp / 32.8 kW @ 15000 rpm
|
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Max Torque:
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2.6 kgf-m / 24.5 Nm @ 11500 rpm
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Clutch:
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Wet, Multi-disc, Manual, Cable-actuated
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Transmission:
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6 Speed
|
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Final Drive:
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Chain
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Frame:
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Perimeter, pressed aluminium
|
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Front Suspension:
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Telescopic forks
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Front Wheel Travel:
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120 mm / 4.7 in
|
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Rear Suspension:
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Uni-track, Swing arm
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Rear Wheel Travel:
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113 mm / 4.4 in
|
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Front Brakes:
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2x discs 2 piston calipers
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Rear Brakes:
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Single disc 1 piston caliper
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Front Tyre:
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110/70-R17 54H
|
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Rear Tyre:
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140/60-R18 64H
|
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Rake:
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24°
|
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Trail:
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85 mm / 3.1 in
|
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Dimensions:
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Length 2000 mm / 78.7 in Width 685 mm / 27.0 in Height 1090 mm / 42.9 in
|
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Wheelbase:
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1360 mm / 53.5 in
|
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Seat Height:
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735 mm / 28.9 in
|
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Ground Clearance:
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141 mm / 5.1 in
|
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Dry Weight:
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141 kg / 311 lbs
|
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Fuel Capacity:
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15 Litres / 3.4 US gal
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