| KTM's profilation of this bike |
| The KTM 390 DUKE is a pure example of what draws so many to the thrill of street motorcycling. This Corner Rocket maximizes enjoyment and user value, taking the honors wherever nimble handling counts. |
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General information |
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Model
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KTM 390 Duke |
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Year
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2021 |
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Category
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Naked bike |
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Rating
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3.6 See the detailed rating of engine performance, design and look, accident risk, etc. Compare with any other motorcycle. |
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Engine and transmission |
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Displacement
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373.0 ccm (22.76 cubic inches) |
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Engine type
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Single cylinder, four-stroke |
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Power
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44.0 HP (32.1 kW)) |
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Torque
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37.0 Nm (3.8 kgf-m or 27.3 ft.lbs) |
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Bore x stroke
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89.0 x 60.0 mm (3.5 x 2.4 inches) |
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Valves per cylinder
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4 |
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Fuel system
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Injection |
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Fuel control
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Double Overhead Cams/Twin Cam (DOHC) |
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Ignition
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Bosch EMS |
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Lubrication system
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Wet sump |
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Cooling system
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Liquid |
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Gearbox
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6-speed |
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Transmission type
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Chain (final drive) |
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Clutch
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Wet multi-disc clutch / mechanically operated |
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Chassis, suspension, brakes and wheels |
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Frame type
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Steel trellis frame, powder coated |
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Rake (fork angle)
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24.0° |
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Front suspension
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WP Apex Ø 43 mm |
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Front wheel travel
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142 mm (5.6 inches) |
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Rear suspension
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WP Apex monoshock |
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Rear wheel travel
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150 mm (5.9 inches) |
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Front tire
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110/90-17 |
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Rear tire
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150/60-17 |
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Front brakes
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Double disc. ABS. Four-piston radial fixed calliper. |
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Diameter
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320 mm (12.6 inches) |
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Rear brakes
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Single disc. ABS. Single-piston floating calliper. |
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Diameter
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230 mm (9.1 inches) |
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Wheels
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Alloy wheels |
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Physical measures and capacities |
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Dry weight
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150.0 kg (330.7 pounds) |
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Power/weight ratio
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0.2933 HP/kg |
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Seat height
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830 mm (32.7 inches) If adjustable, lowest setting. |
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Ground clearance
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175 mm (6.9 inches) |
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Wheelbase
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1357 mm (53.4 inches) |
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Fuel capacity
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13.40 litres (3.54 US gallons) |
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Reserve fuel capacity
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3.46 litres (0.91 US gallons) |
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Other specifications |
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Color options
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Black/orange/white |
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Starter
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Electric |
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Light
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LED headlight |
| Update specs | Report missing specs or required updates. |
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Further information |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 21 KTM 390 Duke discussion group or the general KTM discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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Compare with another motorcycle |
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Rating sample for this KTM bike
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Touring capabilities for the 2021 KTM 390 Duke:
 (50.6 out of 100)
Click here for complete rating. You can also compare bikes.
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