KTM 640 Duke II Black - 2005 Specifications and Reviews
The 2005 KTM 640 Duke II Black is a lightweight supermoto designed for nimble urban riders and enthusiasts seeking playful, accessible performance. Its potent single-cylinder engine delivers strong low-end torque, making it ideal for navigating city streets and spirited backroad riding. Known for its aggressive styling and manageable character, it suits riders prioritizing agility and fun over outright power.
2005
General information | |
| Category | Super motard |
| Year | 2005 |
| Model | KTM 640 Duke II Black |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | Pressure lubrication with 2 Eaton pumps |
| Starter | Electric & kick |
| Ignition | Kokusan DC-CDI |
| Fuel control | OHC |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. Mikuni BST 40 |
| Bore x stroke | 101.0 x 78.0 mm (4.0 x 3.1 inches) |
| Compression | 11.7:1 |
| Torque | 60.00 |
| Power | 53.64 |
| 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) |
| Ground clearance | 280 mm (11.0 inches) |
| Overall width | 640 mm (25.2 inches) |
| Overall height | 640 mm (25.2 inches) |
| Seat height | 900 mm (35.4 inches) If adjustable, lowest setting. |
| Dry weight | 152.0 kg (335.1 pounds) |
KTM 640 Duke II Black dimensions and frame | |
| 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 | 335 mm (13.2 inches) |
| Rear suspension | WP - Monoshock |
| Front suspension | WP-USD 43 mm (1.89´ |
| Trail | 109 mm (4.3 inches) |
| Rake (fork angle) | 26.5° |
| Frame type | Chromium-molybdenum, power-coated |
Speed and acceleration | |
| Power/weight ratio | 0.3529 HP/kg |
Other specs | |
| Color options | Black |
| Fuel capacity | 11.20 litres (2.96 gallons) |






































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