Technical specifications
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| Model: |
ST2 |
| Years: |
1999 |
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Engine:
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Four stroke, 90° “L” twin cylinder, SOHC, desmodromic 2 valve per cylinder, belt driven
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Capacity:
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944 cc / 57.6 cu-in
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Bore x Stroke:
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94 x 68 mm
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Cooling System:
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Liquid cooled
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Compression Ratio:
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10.2:1
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Lubrication:
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Wet sump
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Engine Oil:
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Synthetic, 20W/50
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Induction:
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Marelli electronic fuel injection, 45mm throttle body
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Ignition:
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Marelli 1.6M, 45 mm throttle bodies
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Spark Plugs:
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Champion RA 4 HC
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Starting:
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Electric
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Battery:
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12V 16Ah
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Max Power:
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61 kW / 83 hp @ 8500 rpm
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Max Torque:
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84 Nm / 8.5 kgf-m / 62ft-lb @ 6500 rpm
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Clutch:
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Dry, multiplate
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Transmission:
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6 Speed
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Primary Drive Ratio:
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1.84:1 (32/59)
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Gear Ratios:
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1st 2.466 / 2nd 1.765 / 3rd 1.350 / 4th 1.091 / 5th 0.958 / 6th 0.857:1
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Final Drive Ratio:
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2.80:1 (15/42)
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Final Drive:
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Chain
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Frame:
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Steel tube trellis
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Front Suspension:
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Showa 43mm upside-down fully adjustable fork
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Front Wheel Travel:
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130 mm / 5.1 in
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Rear Suspension:
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Progressive linkage with fully adjustable Showa GD082 monoshock with piggy back aluminum swing arm
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Rear Wheel Travel:
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148 mm / 5.8 in
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Front Brakes:
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2 x 320 mm Discs, 4 piston calipers
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Rear Brakes:
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Single 245 mm disc, 2 piston caliper
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Front Tyre:
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120/70 - ZR17
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Rear Tyre:
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170/60 - ZR17
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Dimensions:
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Length: 2070 mm / 81.5 in Width: 910 mm / 35.8 in Height: 1320 mm / 52.0 in
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Wheelbase:
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1430 mm / 56.3 in
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Seat Height:
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820 mm / 32.3 in
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Dry Weight:
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212 kg / 437.3 lbs
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Fuel Capacity:
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22.7 L / 6.0 US gal / 5.0 Imp gal
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Consumption Average:
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6.2 L/100 km / 16.2 km/l / 38 US mpg / 45.6 Imp mpg
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Standing ¼ Mile:
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12.1 sec / 175 km/h / 109 mph
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Top Speed:
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215.5 km/h / 134 mph
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