| TECHNICAL SPECIFICATION | 
|---|
| Model ID | 
|---|
| Manufacturer (Make) | KTM | 
| Model Name | 400 EXC Racing | 
| Year | 2005 | 
| Category(class) | Motocross / Dirtbike | 
| Engine | 
|---|
| Engine Capacity (Displacement) | 398.2 ccm (24.3 cubic inches) | 
| Engine Type | 1 cylinder | 
| Bore x Stroke | Ø89.0 mm x 64.0 mm (Ø3.5 inches x 2.52 inches) | 
| Bore/Stroke Ratio | 1.39 | 
| Stroke | 4 | 
| Valves per Cylinder | 4 | 
| Timing System | OHC | 
| Fuel System(Carburetion) | Carburettor, keihin mx fcr 39 | 
| Ignition | Digital kokusan 4k-3b | 
| Starter System | Electric and Kick starter | 
| Cooling System | Liquid | 
| Powertrain | 
|---|
| Gearbox | 6 speed | 
| Chassis/Suspension/Brakes | 
|---|
| Rear Suspension Travel | 335 mm (13.19 inches) | 
| Front Brakes | Single disc | 
| Front Brakes Diameter | Ø216 mm (Ø8.5 inches) | 
| Rear Brakes | Single disc | 
| Rear Brakes Diameter | Ø260 mm (Ø10.24 inches) | 
| Dimensions | 
|---|
| Overall Width | 400 mm (15.75 inches) | 
| Seat Height | 925 mm (36.42 inches) | 
| Fork Angle (Rake) | 26.5° degrees | 
| Wheelbase | 1481 mm (58.31 inches) | 
| Ground Clearance | 380 mm (14.96 inches) | 
| Dry Weight | 113.5 kg (250 lb) | 
| Fuel Capacity | 8 litres (2.11 gallons) | 
| Performance | 
|---|
| Top Speed | - | 
| Acceleration (dart, speedup) time |  | 
| 0-100 km/h | - | 
| 0-60 mph | - | 
| 1/4 mile | - | 
| 60 to 140 km/h, highest gear | - |