Aermacchi Wisconsin: history, specs, pictures

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Aermacchi Wisconsin
Manufacturer
Also called H-D Wisconsin
Production 1961 - 1967
Engine
single cylinder, four-stroke
Bore / Stroke 66.0mm x 72.0mm
Top Speed 81 mph (130 km/h)
Horsepower 15.69 HP (11.7 KW) @ 6500RPM
Fuel System carburetor
Ignition bobine
Transmission Gear box: 4-speed

Final Drive: chain

Clutch: wet multiplate
Suspension Front: telescopic
Rear: two shock
Brakes Front: expanding brake (drum brake)
Rear: expanding brake (drum brake)
Front Tire 2.50-17
Rear Tire 3-17
Length 77.56 inches (1970 mm)
Width 27.56 inches (700 mm)
Height 38.58 inches (980 mm)
Weight 253.53 pounds (115.0 Kg) (dry),
Fuel Capacity 3.7 Gallon (14.00 Liters)
Manuals Service Manual


The Aermacchi H-D Wisconsin was a single cylinder, four-stroke standard produced by Aermacchi between 1961 and 1967. It could reach a top speed of 81 mph (130 km/h). Claimed horsepower was 15.69 HP (11.7 KW) @ 6500 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, four-stroke. A 66.0mm bore x 72.0mm stroke result in a displacement of just 246.2 cubic centimeters.

Drive[edit | edit source]

The bike has a 4-speed transmission. Power was moderated via the wet multiplate.

Chassis[edit | edit source]

It came with a 2.50-17 front tire and a 3-17 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic while the rear was equipped with a two shock. The H-D Wisconsin was fitted with a 3.7 Gallon (14.00 Liters) fuel tank. The bike weighed just 253.53 pounds (115.0 Kg).