Crankshaft -FABBRI RACING (con rod by Primatist) Mower (for reed valve intake) full circle web, 51mm stroke, 97mm conrod- conversion Vespa PK50 XL/XL2 to 125cc (Ø=20mm cone) di tendenza adesso!

Description

Crankshaft FABBRI RACING ‘Mower’ for diaphragm controlled engines Vespa Smallframe PV, ET3, PK.

A shaft of excellent quality, mass produced to reduce costs while maintaining excellent characteristics. Entirely made in Italy in the Fabbri Racing workshop.

Ideal for engines where the traditional rotary slide intake is milled away and an intake manifold with diaphragm control is used. Also suitable for all cylinders that have a diaphragm control in the cylinder.

• 51mm stroke

• 97mm connecting rod

• Bearing type 6204 on both sides

• Oil seal clutch side 27x47x6mm

• 87mm cheeks (crankcase must be spindled)

• 40-45% balance factor (depending on piston)

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