Attribute | ![]() Aermacchi 250 Ala Verde Serie 1 1967 × | ![]() Yamaha YDS 3 1965 × |
---|---|---|
General | ||
Production from (year) | 1967 | 1965 |
Make | Aermacchi | Yamaha |
Model | Aermacchi 250 Ala Verde Serie 1 | Yamaha YDS 3 |
Category | Sport | Sport |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Twin, two-stroke |
Fuel system | Carburettor | - |
Displacement (cm³) | 246.2 | 246 |
Power (kw) | 11.7 | 17.5 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 66 | 50 |
Stroke (mm) | 72 | 56 |
Clutch | - | Wet multiplate |
Compression | 8.5:1 | 7.5:1 |
Chassis | ||
Front suspension | Telescopic | Telescopic-Hydraulic damping |
Rear suspension | Swingarm-two shocks | Swingarm-two shocks |
Front brakes | Expanding brake (drum brake). Simplex | Expanding brake (drum brake) |
Rear brakes | Expanding brake (drum brake). Simplex | Expanding brake (drum brake) |
Frame type | Single cradle | - |
Front tyre | 2.50-17 | 3-18 |
Rear tyre | 2.50-17 | 3-18 |
Seat | Dual | Dual |
Wheels | Spoked | - |
Other | ||
Starter | Kick | Kick |
Dimensions | ||
Wheelbase (mm) | 1,270 | 1,318 |
Dry weight (kg) | 114 | 156 |
Power/weight ratio | 0.1026 | 0.1122 |
Performance | ||
Top speed (km/h) | 140 | 132 |
Fuel capacity (l) | - | 11.36 |