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1955 Aermacchi HD 125 Zeffiro Specs

General İnformation

Model Aermacchi HD 125 Zeffiro
Year 1955
Category Scooter

Engine and transmission

Displacement 123.00 ccm (7.51 cubic inches)
Power 5.00 HP (3.6 kW)) @ 4500 RPM
Top speed 78.0 km/h (48.5 mph)
Compression 5.7:1
Bore x stroke 52.0 x 58.0 mm (2.0 x 2.3 inches)
Fuel system Carburettor. DellÓrto
Cooling system Air
Gearbox 3-speed
Transmission type, final drive Chain

Chassis, suspension, brakes and wheels

Front suspension Telescopic
Frame 2.25-17
Front tyre 2.25-17
Rear tyre 2.25-17
Front brakes Expanding brake (drum brake)
Rear brakes Expanding brake (drum brake)
Seat Two single seats

Physical measures and capacities

Dry weight 92.0 kg (202.8 pounds)
Power/weight ratio 0.0543 HP/kg
Fuel capacity 6.50 litres (1.72 gallons)

Other specifications

Starter Kick
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