Naked Motorcycles
1999Jawa 640 Classic
14 fields on record
The 1999 Jawa 640 Classic is an air-cooled twin-cylinder naked bike designed for riders seeking vintage styling and manageable performance. Known for its retro character and lightweight construction, this 344cc motorcycle delivers modest power suited to casual commuting and leisurely riding rather than aggressive performance.
- Capacity
- 344.0 ccm
- Engine
- Parallel Twin
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 149.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 24.0 HP (17.7 kW) @ 5250 RPM
What’s new for the 1999 Jawa 640 Classic
vs the 1998| Spec | 1998 | 1999 |
|---|---|---|
| Engine capacity | 350.0 ccm (21.36 cubic inches) | 344.0 ccm (20.99 cubic inches) |
| Power | 23.5 HP (17.3 kW) | 24.0 HP (17.7 kW) @ 5250 RPM |
| Torque | 31.4 Nm (3.2 kgf-m or 23.2 ft.lbs) | not listed |
| Top speed | — | 120.0 km/h (74.6 mph) |
| Seat height | 780 mm (30.7 inches) | not listed |
| Gearbox | 4-speed | not listed |
| Wheelbase | — | 1370 mm (53.9 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best used for light commuting, leisurely rides, and classic-bike enjoyment rather than performance riding.
- Built for
- A charming, old-school two-stroke twin that rewards a relaxed, mechanically engaged riding style over outright speed.
- Not ideal for
- Not a good fit for riders seeking high speed, long-distance touring comfort, or modern 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
- 24.0 HP (17.7 kW) @ 5250 RPM
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.1611 HP/kg (dry)
- Cooling system
- Air
- Torque
- Not on record - add it
Transmission
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 120.0 km/h (74.6 mph)
Dimensions & weight
- Wheelbase
- 1370 mm
- Dry weight
- 149.0 kg
- Fuel capacity
- 17.00 litres
- Seat height
- Not on record - add it
Brakes & wheels
- Front brakes
- Expanding brake
- Rear brakes
- Expanding brake
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1994 | 1996 | 1998 | 1999 | 2001 |
|---|---|---|---|---|---|
| Capacity | 350 cc | 350 cc | 350 cc | 344 cc | 344 cc |
| Dry weight | 150 kg | 150 kg | 150 kg | 149 kg | 149 kg |
| Seat height | 780 mm | 780 mm | 780 mm | — | — |
| Fuel capacity | 17 L | 17 L | 17 L | 17 L | 17 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Jawa 640 Classic?
The 1999 Jawa 640 Classic has a Capacity of 344.0 ccm (20.99 cubic inches).
What engine power does the Jawa 640 Classic have?
The 1999 Jawa 640 Classic has a Power of 24.0 HP (17.7 kW) @ 5250 RPM.
How much does the Jawa 640 Classic weigh?
The 1999 Jawa 640 Classic has a Dry weight of 149.0 kg (328.5 pounds).
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