Supermotos
2006KTM 640 Duke II Limited Edition
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The 2006 KTM 640 Duke II Limited Edition is a supermoto for riders who want agile, lively handling on city streets. Its 625cc liquid-cooled single makes 53.6 hp and 60 Nm, with a 900 mm seat, a 152 kg dry weight and an 11.2-litre tank.
- Capacity
- 625.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- 152.0 kg
- Seat height
- 900 mm
- Power
- 53.6 HP (39.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A supermoto-styled machine designed for sharp, playful handling on tight roads and light off-road trails rather than outright speed or distance.
- Built for
- Raw, punchy, and agile, this bike rewards an aggressive, engaged riding style with immediate throttle response and razor-sharp cornering.
- Not ideal for
- Not ideal for riders seeking plush comfort, long-distance touring capability, or a smooth, vibration-free ride.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 625.0 ccm
- Power
- 53.6 HP (39.4 kW)
- Torque
- 60.0 Nm (6.1 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.3526 HP/kg (dry)
- Bore x stroke
- 100.0 x 72.0 mm
- Compression
- 11.7:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- Kokusan DC-CDI
- Valves per cylinder
- 4
- Lubrication system
- Pressure lubrication with 2 Eaton pumps
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc clutch, operated hydraulically
Dimensions & weight
- Wheelbase
- 1460 mm
- Overall width
- 640 mm
- Seat height
- 900 mm
- Dry weight
- 152.0 kg
- Fuel capacity
- 11.20 litres
- Ground clearance
- 280 mm
Chassis & suspension
- Frame
- Chromium-molybdenum, powder-coated
- Front suspension
- WP-USD 43 mm (1.89 inches)
- Rear suspension
- WP - Monoshock
- Front wheel travel
- 300 mm
- Rear wheel travel
- 335 mm
- Rake (fork angle)
- 26.5°
- Trail
- 109 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 120/70-17
- Rear tyre
- 160/70-17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the KTM 640 Duke II Limited Edition?
The 2006 KTM 640 Duke II Limited Edition has a Capacity of 625.0 ccm (38.14 cubic inches).
What engine power does the KTM 640 Duke II Limited Edition have?
The 2006 KTM 640 Duke II Limited Edition has a Power of 53.6 HP (39.4 kW).
How many gears does the KTM 640 Duke II Limited Edition have?
The 2006 KTM 640 Duke II Limited Edition has a Gearbox of 5-speed.
What is the torque of the KTM 640 Duke II Limited Edition?
The 2006 KTM 640 Duke II Limited Edition has a Torque of 60.0 Nm (6.1 kgf-m or 44.3 ft.lbs).
How much does the KTM 640 Duke II Limited Edition weigh?
The 2006 KTM 640 Duke II Limited Edition has a Dry weight of 152.0 kg (335.1 pounds).
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