22 June. Monday 2026
KTM 640 Duke II - 1999 Specifications and Reviews
The 1999 KTM 640 Duke II is a lightweight supermoto designed for agile street riding and everyday commuting. Powered by a 625cc single-cylinder engine producing 60 horsepower, it excels at responsive handling and maneuverability. Best known for its minimalist design and fun factor, it appeals to riders seeking a versatile, accessible middleweight with genuine character.
General information | |
| Category | Super motard |
| Year | 1999 |
| Model | KTM 640 Duke II |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Power | 60.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 625.00 ccm (38.14 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,460 mm (57.5 inches) |
| Dry weight | 145.0 kg (319.7 pounds) |
| | |
KTM 640 Duke II dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
Speed and acceleration | |
| Power/weight ratio | 0.4138 HP/kg |
| Top speed | 170.0 km/h (105.6 mph) |
| | |
Other specs | |
| Fuel capacity | 12.00 litres (3.17 gallons) |
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