| TECHNICAL SPECIFICATION | 
|---|
| Model ID | 
|---|
| Manufacturer (Make) | KTM | 
| Model Name | 660 Supermoto Factory Replica | 
| Year | 2003 | 
| Category(class) | Enduro | 
| Engine | 
|---|
| Engine Capacity (Displacement) | 654 ccm (39.91 cubic inches) | 
| Engine Type | 1 cylinder | 
| Bore x Stroke | Ø102.0 mm x 80.0 mm (Ø4.02 inches x 3.15 inches) | 
| Bore/Stroke Ratio | 1.28 | 
| Stroke | 4 | 
| Valves per Cylinder | 4 | 
| Fuel System(Carburetion) | Carburettor | 
| Cooling System | Liquid | 
| Powertrain | 
|---|
| Gearbox | 5 speed | 
| Chassis/Suspension/Brakes | 
|---|
| Front Suspension Travel | 280 mm (11.02 inches) | 
| Rear Suspension Travel | 290 mm (11.42 inches) | 
| Front Brakes | Single disc | 
| Front Brakes Diameter | Ø320 mm (Ø12.6 inches) | 
| Rear Brakes | Single disc | 
| Rear Brakes Diameter | Ø220 mm (Ø8.66 inches) | 
| Front Tire | 120/60-17 | 
| Rear Tire | 165/55-17 | 
| Dimensions | 
|---|
| Seat Height | 915 mm (36.02 inches) | 
| Wheelbase | 1510 mm (59.45 inches) | 
| Ground Clearance | 290 mm (11.42 inches) | 
| Dry Weight | 114 kg (251 lb) | 
| Fuel Capacity | 5.5 litres (1.45 gallons) | 
| Performance | 
|---|
| Max Power | 72.00 HP (52.6 kW) | 
| Power/Weight Ratio | 0.56 Hp/Kg | 
| Top Speed | - | 
| Acceleration (dart, speedup) time |  | 
| 0-100 km/h | 3.4 seconds | 
| 0-60 mph | 3.2 seconds | 
| 1/4 mile | - | 
| 60 to 140 km/h, highest gear | - |