22 June. Monday 2026
Jawa 350 Type 634.6 - 1981 Specifications and Reviews
The 1981 Jawa 350 Type 634.6 is a lightweight classic twin-cylinder motorcycle ideal for riders seeking affordable, reliable transportation with genuine character. Known for its robust 343cc air-cooled engine and nimble handling, this Czech-built machine excels as both a practical commuter and spirited weekend companion for vintage enthusiasts.
General information | |
| Category | Classic |
| Year | 1981 |
| Model | Jawa 350 Type 634.6 |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Air |
| Fuel control | Port control |
| Bore x stroke | 58.0 x 65.0 mm (2.3 x 2.6 inches) |
| Compression | 9.2:1 |
| Power | 24.00 |
| Stroke | 2 |
| Engine type | Twin |
| Capacity: | 343.00 ccm (20.93 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 175.0 kg (385.8 pounds) |
Jawa 350 Type 634.6 dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Expanding brake |
| Rear tyre dimensions | 3.50-18 |
| Front tyre dimensions | 3.25-18 |
| | |
Speed and acceleration | |
| Top speed | 125.0 km/h (77.7 mph) |
Other specs | |
| Fuel capacity | 17.00 litres (4.49 gallons) |
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