14 August. Friday 2026
Husqvarna 400 WR - 1990 Specifications and Reviews
The 1990 Husqvarna 400 WR is a lightweight single-cylinder two-stroke motocrosser designed for intermediate off-road riders. Known for its agile handling and responsive power delivery, it excels in cross-country and motocross disciplines. The 395cc engine combines competitive performance with manageable weight at just 110kg, making it accessible for riders developing their skills.
General information | |
| Category | Cross / motocross |
| Year | 1990 |
| Model | Husqvarna 400 WR |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Membrane |
| Bore x stroke | 82.5 x 74.0 mm (3.2 x 2.9 inches) |
| Compression | 12.5:1 |
| Power | 17.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 395.00 ccm (24.10 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 110.0 kg (242.5 pounds) |
| | |
Husqvarna 400 WR dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 140/80-18 |
| Front tyre dimensions | 90/90-21 |
Speed and acceleration | |
| Top speed | 110.0 km/h (68.4 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 10.50 litres (2.77 gallons) |
Performance Profile & Rider Fit
17 hp
Peak Power
68.4 mph
Top Speed
Best For
Track15%
City20%
Cornering55%
Daily Riding15%
Touring15%
Passenger5%
Rider Profile
| Best For | Best suited to riders with genuine off-road or enduro experience, as this is a light, punchy two-stroke that rewards active riding and can be unforgiving of clumsy inputs. |
| Purpose | Built purely for cross-country and motocross use, not as a road or commuting machine, with its low top speed reflecting a focus on trail acceleration and control rather than outright velocity. |
| Rider Fit | At just 110 kg with a tall, narrow enduro stance, it demands active standing-up riding, strong legs, and good balance rather than raw strength. |
| Character | A raw, lightweight two-stroke enduro bike with sharp throttle response and minimal creature comforts, delivering an old-school dirt bike experience. |
| Not Ideal For | Not a good fit for riders wanting highway comfort, passenger capability, or a modern smooth power delivery. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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