Supermotos
2000KTM 640 Duke II
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The 2000 KTM 640 Duke II is a lightweight supermotard designed for agile urban riding and novice riders seeking manageable performance. Its 625cc liquid-cooled single-cylinder engine delivers accessible power with responsive handling, while the compact 145kg frame excels at quick maneuvers and everyday commuting. Best known for combining European styling with practical, fun-to-ride character.
- Capacity
- 625.0 ccm
- Engine
- Single single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 145.0 kg
- Seat height
- 880 mm
- Power
- 49.0 HP
What’s new for the 2000 KTM 640 Duke II
vs the 1999| Spec | 1999 | 2000 |
|---|---|---|
| Engine capacity | 625.00 ccm (38.14 cubic inches) | 625.0 ccm (38.14 cubic inches) |
| Power | 60.00 HP | 49.0 HP |
| Torque | — | 54.0 Nm (5.5 kgf-m or 39.8 ft.lbs) |
| Seat height | — | 880 mm (34.6 inches) |
| Fuel capacity | 12.00 litres (3.17 gallons) | 12.00 litres (3.17 US gallons) |
| Wheelbase | 1,460 mm (57.5 inches) | 1460 mm (57.5 inches) |
| Compression | — | 11.7:1 |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A lightweight, muscular street naked designed for sharp handling, urban fun, and spirited backroad riding rather than outright speed or distance.
- Built for
- Gritty, torquey, and mechanical in feel, this bike rewards riders who enjoy an engaging, old-school single-cylinder thumper experience with premium WP suspension.
- Not ideal for
- Not a good fit for riders seeking smooth long-distance comfort, pillion-friendly touring capability, or high top-speed thrills.
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
- 49.0 HP
- Torque
- 54.0 Nm (5.5 kgf-m)
- Engine type
- Single single, four-stroke
- Power/weight ratio
- 0.3379 HP/kg
- Bore x stroke
- 101.0 x 78.0 mm
- Compression
- 11.7:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric & kick
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc clutch, operated hydraulically
Performance
- Top speed
- 170.0 km/h (105.6 mph)
Dimensions & weight
- Wheelbase
- 1460 mm
- Seat height
- 880 mm
- Dry weight
- 145.0 kg
- Fuel capacity
- 12.00 litres
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
Other
- Color options
- Silver/black, green/black
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1999 | 2000 | 2002 | 2004 | 2005 | 2007 |
|---|---|---|---|---|---|---|
| Capacity | 625.00 ccm (38.14 cubic inches) | 625.00 ccm (38.14 cubic inches) | 625.00 ccm (38.14 cubic inches) | 625.00 ccm (38.14 cubic inches) | 625.00 ccm (38.14 cubic inches) | 625.00 ccm (38.14 cubic inches) |
| Dry weight | 145.0 kg (319.7 pounds) | 145.0 kg (319.7 pounds) | 145.0 kg (319.7 pounds) | 145.0 kg (319.7 pounds) | 145.0 kg (319.7 pounds) | 152.0 kg (335.1 pounds) |
| Seat height | — | 880 mm (34.6 inches) | 880 mm (34.6 inches) | 880 mm (34.6 inches) | 880 mm (34.6 inches) | 900 mm (35.4 inches) |
| Fuel capacity | 12.00 litres (3.17 gallons) | 12.00 litres (3.17 gallons) | 12.00 litres (3.17 gallons) | 12.00 litres (3.17 gallons) | 12.00 litres (3.17 gallons) | 11.20 litres (2.96 gallons) |
| Color options | — | Silver/black, green/black | Silver/black, green/black | Silver/black, green/black | Silver/black, green/black | — |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the KTM 640 Duke II?
The 2000 KTM 640 Duke II has a Capacity of 625.0 ccm (38.14 cubic inches).
What engine power does the KTM 640 Duke II have?
The 2000 KTM 640 Duke II has a Power of 49.0 HP.
How many gears does the KTM 640 Duke II have?
The 2000 KTM 640 Duke II has a Gearbox of 5-speed.
What is the torque of the KTM 640 Duke II?
The 2000 KTM 640 Duke II has a Torque of 54.0 Nm (5.5 kgf-m or 39.8 ft.lbs).
How much does the KTM 640 Duke II weigh?
The 2000 KTM 640 Duke II has a Dry weight of 145.0 kg (319.7 pounds).
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