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QUATTRINI FLOWED RACE CRANK Product Code: CST450490
Long Stroke Flowed Crankshaft QUATTRINI for racing cylinder Quattrini M-244 for Vespa 200 Rally VSE1T 33997 ->/P200E/PX200 E /Lusso/MY/Cosa
disc valve, stroke 60,0mm, conrod 126,0mm,
pin 16mm, valve timing: 126°/-9° post TDC,
RACE-TUNING, for professionals

Crankshaft casing must be machined out.

The timings stated above were determined viewing in the direction of the clutch side. That means: "138°/6° after TDC: Inlet timing begins 6° after the crank pin and stays open for 132°.