Naked Motorcycles
1991Jawa 350/639
16 fields on record
The 1991 Jawa 350/639 is a lightweight naked bike ideal for novice riders and commuters seeking affordable, reliable transportation. Its air-cooled twin-cylinder engine delivers modest performance with strong low-end torque, while the simple carbureted design and robust construction make it known for dependability and easy maintenance in diverse riding conditions.
- Capacity
- 344.0 ccm
- Engine
- Parallel Twin
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- Not on record
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- Not on record
Know it? Add it → - Power
- 34.4 HP (25.3 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It works best as a light commuter or leisurely weekend runabout rather than a performance or adventure machine.
- Built for
- It has the charming, unhurried personality of an old-school air-cooled two-stroke, with a distinctive exhaust note and mechanical simplicity.
- Not ideal for
- It is not suited for riders seeking high speed, long-distance touring comfort, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 344.0 ccm
- Power
- 34.4 HP (25.3 kW)
- Torque
- 32.0 Nm (3.3 kgf-m)
- Engine type
- Parallel Twin
- Bore x stroke
- 58.0 x 65.0 mm
- Cooling system
- Air
- Fuel system
- Carburettor
- Lubrication system
- Mix
Transmission
- Final drive
- Chain
Performance
- Top speed
- 130.0 km/h (80.8 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake (drum brake)
Other
- Color options
- red, black, white
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Jawa 350/639?
The 1991 Jawa 350/639 has a Capacity of 344.0 ccm (20.99 cubic inches).
What engine power does the Jawa 350/639 have?
The 1991 Jawa 350/639 has a Power of 34.4 HP (25.3 kW).
What is the torque of the Jawa 350/639?
The 1991 Jawa 350/639 has a Torque of 32.0 Nm (3.3 kgf-m or 23.6 ft.lbs).
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