Technical specifications
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| Model: |
250 Duke |
| Years: |
2015-17 |
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Engine:
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Four stroke, single cylinder, DOHC, 4 valves per cylinder
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Capacity:
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248.8 cc / 15.2 cu in
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Bore x Stroke:
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72 x 61.1 mm
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Compression Ratio:
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12.5:1
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Cooling System:
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Liquid cooling system, continuous circulation of cooling liquid with water pump
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Lubrication:
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Pressure circulation lubrication with two rotary pumps
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Exhaust:
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Stainless steel silencer with regulated catalytic converter
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Induction:
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Bosch EFI
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Spark Plug:
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Bosch Super VR 5 NEU
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Ignition:
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Bosch EMS, contactless controlled fully electronic ignition with digital ignition adjustment
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Battery:
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12V 8Ah, maintenance free
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Starter:
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Electric
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Max Power:
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23.0 kW / 30.87 hp @ 9000 rpm
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Max Torque:
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24 Nm / 2.45 kgf-m / 17.7 ft-lb @ 7250 rpm
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Clutch:
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Wet multi-disc clutch, mechanically operated
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Transmission:
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6 Speed
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Primary Drive Ratio:
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72:22
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Gear Ratios:
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1st 12:32 / 2nd 14:26 / 3rd 19:27 / 4th 21:24 / 5th 23:22 / 6th 25:21
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Final Drive Ratio:
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14:46
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Final Drive:
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Chain 520 O-Ring 5/8 x 1/4"
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Frame:
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Steel trellis frame, powder coated, steel sub frame, aluminium, tapered, Ø 26/22 mm handlebar.
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Front Suspension:
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WP-USD Ø 43 mm.
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Front Wheel Travel:
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150 mm / 5.9 in
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Rear Suspension:
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WP-Monoshock
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Rear Wheel Travel:
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150 mm / 5.9 in
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Front Brakes:
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Single 300 mm disc, 4 piston caliper
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Rear Brakes:
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Single 230 mm disc, 1 piston caliper, floating
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Front Wheel:
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3.00 x 17, 5 x Y-shaped spokes, alloy wheels
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Rear Wheel:
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4.00 x 17, 5 x Y-shaped spokes, alloy wheels
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Front Tyre:
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110/70 - ZR17 M/C 54W TL
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Rear Tyre:
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150/60 - ZR17 M/C 66W TL
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Steering Head Angle:
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65°
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Trail:
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100 mm / 3.9 in
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Dimensions:
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Length: 2026 mm / 79.8 in Width: 836 mm / 32.9 in Height: 1267 mm / 49.9 in
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Wheelbase:
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1367 mm / 53.8 in
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Ground Clearance:
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170 mm / 6.7 in
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Seat Height:
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800 mm / 31.5 in
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Engine Oil:
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1.7 L / 1.8 US qt / 1.5 Imp qt, SAE 15W/50
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Fuel Capacity:
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11 L / 2.9 US gal / 2.4 Imp gal
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Fuel Reserve:
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1.5 L / 1.6 US qt / 1.3 Imp qt
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Dry Weight:
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139 kg / 306 lbs
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GVWR:
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335 kg / 739 lbs
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