Ducati 250 Diana Mark 3 (1962-64)
Comparison technical specifications
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| Make: | Ducati |
| Model: | 250 Diana Mark 3 |
| Years: | 1962-64 |
| Engine: | Four stroke, single cylinder, Desmo SOHC, bevel gear-driven |
| Capacity: | 248.6 cc / 15.2 cu in |
| Bore x Stroke: | 74 x 57.8 mm |
| Compression Ratio: | 10.0:1 |
| Induction: | Dell'Orto SS1 27A carburetor |
| Ignition: | 6V 40W generator, magneto |
| Spark Plug: | Marelli CW260A |
| Starting: | Kick |
| Max Power: | 22.4 kW / 19.5 hp @ 8300 rpm |
| Primary Drive Ratio: | 2.500:1 |
| Transmission: | 4 Speed |
| Gear Ratios: | 1 st 2.75 / 2nd 1.65 / 3rd 1.18 / 4th 0.97:1 |
| Final Drive: | Chain |
| Final Drive Ratio: | 2.647:1 |
| Front Suspension: | Ducati 31.5 mm hydraulic telescopic forks |
| Rear Suspension: | Swingarm, dual chocks, 3-way adjustable |
| Front Brakes: | 180 mm Drum |
| Rear Brakes: | 160 mm Drum |
| Front Tyre: | 2.50 -18 |
| Rear Tyre: | 2.75 -18 |
| Dimensions: | Length: 2000 mm / 78.7 in Width: 580 mm / 22.6 in Height: 1090 mm / 42.9 in |
| Wheelbase: | 1320 mm / 52.0 in |
| Seat Height: | 750 mm / 29.5 in |
| Dry Weight: | 110 kg / 242 lbs |
| Fuel Capacity: | 17 L / 4.5 US gal / 3.7 Imp gal |
| Top Speed: | 177 km/h / 110 mph |