| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Husqvarna |
| Model Name | 400 WR |
| Year | 1990 |
| Category(class) | Motocross / Dirtbike |
| Engine |
|---|
| Engine Capacity (Displacement) | 395 ccm (24.1 cubic inches) |
| Engine Type | 1 cylinder |
| Bore x Stroke | Ø82.5 mm x 74.0 mm (Ø3.25 inches x 2.91 inches) |
| Bore/Stroke Ratio | 1.11 |
| Stroke | 2 |
| Timing System | MEMBRANE |
| Cooling System | Liquid |
| Powertrain |
|---|
| Gearbox | 6 speed |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Single disc |
| Rear Brakes | Drum |
| Front Tire | 90/90-21 |
| Rear Tire | 140/80-18 |
| Dimensions |
|---|
| Curb Weight | 110 kg (243 lb) |
| Fuel Capacity | 10.5 litres (2.77 gallons) |
| Performance |
|---|
| Max Power | 17.00 HP (12.4 kW) at 5500 RPM |
| Power/Weight Ratio | 0.15 Hp/Kg |
| Top Speed | 110 km/h (68mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 10.1 seconds |
| 0-60 mph | 9.6 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
