Attribute | ![]() Maico MD 250 1971 × | ![]() Ducati Diana Mark 3 1961 × |
---|---|---|
General | ||
Production from (year) | 1971 | 1961 |
Make | Maico | Ducati |
Model | Maico MD 250 | Ducati Diana Mark 3 |
Category | Sport | Sport |
Engine and transmission | ||
Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
Fuel system | - | Carburettor. DellÓrto |
Displacement (cm³) | 245 | 249 |
Power (kw) | 20.4 | 17.5 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 76 | 74 |
Stroke (mm) | 54 | 57.8 |
Gearbox | 4-speed | - |
Fuel control | Rotary valves | Desmodromic valve control |
Compression | 11.7:1 | 8.0:1 |
Chassis | ||
Front suspension | - | Telescopic |
Rear suspension | - | Dual choks |
Front brakes | - | Expanding brake (drum brake) |
Rear brakes | Expanding brake | Expanding brake (drum brake) |
Frame type | - | Steel |
Front tyre | 2.75-18 | 2.75-18 |
Rear tyre | 3.25-18 | 3.00-18 |
Other | ||
Starter | - | Kick |
Dimensions | ||
Dry weight (kg) | 102 | 135 |
Power/weight ratio | 0.199 | 0.1296 |
Performance | ||
Top speed (km/h) | 159 | 150 |
Fuel capacity (l) | 12.5 | 13 |