Aermacchi 250 Ala Azzurra

Aermacchi 250 Ala Azzurra

The Aermacchi H-D 250 Ala Azzurra was a single cylinder, four-stroke standard produced by Aermacchi between 1961 and 1966.

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Model year
1964
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Engine Power
13.6 HP (10 kW) @ 6500 rpm
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Top Speed
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Technical Specifications

Engine and transmission

  • Engine type:
    1 cylinders, 4-stroke, Single
  • Displacement:
    246 cc (15.03 cubic inches)
  • Bore × stroke:
    2.6 inch × 2.83 inch (undersquare - longstroke)
  • Cooling system:
    Air cooled
  • Power:
    13.6 HP (10 kW) @ 6500 rpm
  • Throttle:
    Cable operated
  • Valve train:
    OHV, variable
  • Valves per cylinder:
    2
  • Sparks per cylinder:
    1
  • Fuel supply system:
    Carburetor
  • Ignition type:
    mechanically timed
  • Compression:
    7:1
  • Engine mounting:
    Flat
  • Lubrication system:
    Wet sump
  • Gear box:
    Manual 4-speed
  • Clutch:
    Wet, multiple discs, cable operated
  • Starter:
    Kick-starter

Dimensions

  • Length:
    75.6 inch
  • Width:
    27.6 inch
  • Height:
    37.4 inch
  • Dry weight:
    251.3 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge
    Brake:
    Single Drum, Ø6.3 inch
  • Rear
    Suspension:
    twin shock, Swingarm
    Brake:
    Drum, Ø6.3 inch
  • Frame type:
    steel, Backbone frame

Other

  • ABS available:
    No
  • Fuel capacity:
    4.76 gals
  • Number of riders:
    2 persons

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