Harris Rayner Ducati () vs Jawa 350 (1970)
Comparison technical specifications
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| Make: | Harris | Jawa |
| Model: | Rayner Ducati | 350 |
| Years: | 1970 | |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder. | Two stroke, twin cylinder |
| Capacity: | 642 | 343.5 cc / 20.96 cu in |
| Bore x Stroke: | 84 x 58 mm | 58 x 65 mm |
| Cooling System: | Air cooled | Air cooled |
| Compression Ratio: | 10.5:1 | 8.1:1 |
| Induction: | 2x 36mm Dell'Orto PHM carbs | Carburetor, port control |
| Starting: | Electric | Kick |
| Transmission: | 5 Speed | 4 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | Telescopic front fork. Pivoted | Hydraulic telescopic forks, |
| Rear Suspension: | Cantilever fork with De Carbon unit. | Twin shock |
| Front Brakes: | 2x 254 mm discs | Expanding drum |
| Rear Brakes: | Single 254 mm disc | Expanding drum |
| Fuel Capacity: | 16 7 Litres | 13.5 L / 3.57 US gal |
| Top Speed: | 123.6 mp/h | 120 km/h / 74.6 mph |