Attribute | ![]() Aermacchi HD 150 Zeffiro 1957 × | ![]() Lambretta LI 125 Series 1 1959 × |
---|---|---|
General | ||
Production from (year) | 1957 | 1959 |
Make | Aermacchi | Lambretta |
Model | Aermacchi HD 150 Zeffiro | Lambretta LI 125 Series 1 |
Category | Scooter | Scooter |
Engine and transmission | ||
Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
Fuel system | Carburettor. DellÓrto | Carburettor |
Displacement (cm³) | 148 | 123 |
Power (kw) | 4.4 | 3.8 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | - |
Bore (mm) | 57 | 52 |
Stroke (mm) | 58 | 58 |
Gearbox | 3-speed | 4-speed |
Clutch | Wet multiplate | Constant mesh |
Compression | 6.5:1 | 7.0:1 |
Chassis | ||
Front suspension | Telescopic | - |
Front brakes | Expanding brake (drum brake) | - |
Rear brakes | Expanding brake (drum brake) | - |
Front tyre | 3-17 | 3.50-10 |
Rear tyre | 3-17 | 3.50-1+ |
Seat | Two single seats | Dual seat |
Other | ||
Starter | Kick | Kick |
Performance | ||
Top speed (km/h) | 90 | 69 |