KTM LC4 Adventure 640 - 2001 Specifications and Reviews
The 2001 KTM LC4 Adventure 640 is a capable single-cylinder enduro bike designed for adventure and off-road enthusiasts seeking a lightweight, manageable machine. Its torquey LC4 engine and 154kg dry weight make it ideal for riders tackling challenging terrain without excessive bulk. Best known for reliability and versatile performance across mixed riding conditions.
2001
General information | |
| Category | Enduro / offroad |
| Year | 2001 |
| Model | KTM LC4 Adventure 640 |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Valves per cylinder | 4 |
| Fuel system | Carburettor |
| Bore x stroke | 101.0 x 78.0 mm (4.0 x 3.1 inches) |
| Torque | 52.00 |
| Power | 49.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 625.00 ccm (38.14 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,510 mm (59.4 inches) |
| Seat height | 935 mm (36.8 inches) If adjustable, lowest setting. |
| Dry weight | 154.0 kg (339.5 pounds) |
KTM LC4 Adventure 640 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 | 140/80-18 |
| Front tyre dimensions | 90/90-21 |
| Rear suspension travel | 320 mm (12.6 inches) |
| Front suspension travel | 270 mm (10.6 inches) |
Speed and acceleration | |
| Power/weight ratio | 0.3182 HP/kg |
| Top speed | 165.0 km/h (102.5 mph) |
Other specs | |
| Fuel capacity | 28.00 litres (7.40 gallons) |






































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