Husqvarna WR 400 (1985-90)

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The Husqvarna WR 400 (1985-90) is a two-stroke, single-cylinder motorcycle with a 393cc capacity engine capable of producing 17 hp / 12.4 kW. It has a liquid-cooled cooling system and a compression ratio of 12.5:1, with carburetor induction, CDI ignition system and a kick start. The motorcycle has a six-speed transmission with a chain final drive, weighs 110kg and has a fuel capacity of 10.5 litres. It features telescopic fork front suspension and a single shock rear suspension with a single disc front brake and drum rear brake. The front and rear tires are 3.00-21 and 5.00-18 respectively.

Technical specifications:

Make Model: Husqvarna WR 400

Year: 1985 – 90


Engine: Two stroke, single cylinder
Capacity: 393 cc / 24.0 cu-in
Bore x Stroke: 82.5 x 74.0 mm
Cooling System: Liquid cooled
Compression Ratio: 12.5:1
Induction: Carburetor
Ignition: CDI
Starting: Kick
Max Power: 17 hp / 12.4 kW @
Max Torque:
Transmission / Drive: 6 Speed
Final Drive: Chain
Front Suspension: Telescopic forks
Rear Suspension: Single shock
Front Brakes: Single disc

Rear Brakes: Drum
Front Tyre: 3.00-21
Rear Tyre: 5.00-18
Wet Weight: 110.0 kg / 242.5 lbs
Fuel Capacity: 10.5 Litres / 2.7 US gal

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