05 November. Wednesday 2025
KTM 640 Duke II - 2007 Specifications and Reviews
General information | |
| Category | Naked bike |
| Year | 2007 |
| Model | KTM 640 Duke II |
Engine and Transmission Specifications | |
| Exhaust system | 2 x aluminium |
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | Pressure lubrication with 2 oil pumps |
| Ignition | Kokusan DC-CDI |
| Fuel control | OHC |
| Fuel system | Carburettor. Mikuni BST 40 |
| Valves per cylinder | 4 |
| Bore x stroke | 101.0 x 78.0 mm (4.0 x 3.1 inches) |
| Compression | 11.7:1 |
| Torque | 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5500 |
| Power | 53.64 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 625.00 ccm (38.14 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 160/70-17 |
| Front tyre dimensions | 120/70-17 |
| Rear suspension travel | 185 mm (7.3 inches) |
| Rear suspension | WP monoshock |
| Front suspension travel | 115 mm (4.5 inches) |
| Front suspension | WP USD |
| Trail | 109 mm (4.3 inches) |
| Rake (fork angle) | 26.5° |
| Frame type | Chromium-molybdenum, powder-coated |
Physical measures and capacities | |
| Fuel capacity | 11.20 litres (2.96 gallons) |
| Wheelbase | 1,460 mm (57.5 inches) |
| Ground clearance | 280 mm (11.0 inches) |
| Seat height | 900 mm (35.4 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.3529 HP/kg |
| Dry weight | 152.0 kg (335.1 pounds) |
Other specs | |
| Starter | Electric & kick |
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