Aviomac 85cc Twin by Mac Minarelli

BW-AM85T

Product:

85cc TWIN GAS FLK

Displacement:

85,8cc (5,24 cu in)

Cylinder:

2

Bore:

42mm (1,653 in)

Stroke:

31mm (1,22 in)

Fuel:

Gasoline + oil mixture (4%)

Inlet system:

Reed valve into the crankcase

Weight without ignition:

6,00 lb (2,7 Kg)

IDM ignition Weight:

FLK ignition Weight:

0,44 lb (0,2 Kg)

Performance (indic.):

6200 RPM with 22/

 

Description:
The 85cc is another bicylinder which operates in the “Boxer Style” system with opposed cylinders that fire simultaneously for more power, ideal balance and greatly absence of vibrations, that normally are present in other engines.

The crankshaft has been totally obtained from a whole steel bulk and the connecting rods are obtained from ergal and made by utilizing CNC machinery and precision castings.

The 85cc engine’s great smooth running can be attributed to the roller bearing connnecting rods and to the three aerospace quality ball bearings-supported crankshafts that create extremely low friction.

The alimentation is supplied by a reed block valve and by a very reliable Walbro carburettor with fuel pump incorporated.

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