Malossi Cylinder Kit (Alloy, 80cc); Vespa 50 4T 2V & 4V M 3113905

TECHNICAL FEATURES:

Cylinder
- Material: primary aluminium alloy with a high content of hardened and tempered silicon, cylinder lined with silicon carbide coating in a galvanic nickel die and crossed smoothing with two diamond passages with very limited tolerances.
- Cylinder-piston connection with an allowance of 0.05 mm.
- Recalculated and upgraded heat exchange surfaces.

Piston
- Hypereutectic alloy construction with 3 rings.
- Material: special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfaces.
- Lightened and reinforced.
- Upgraded heat exchange surfaces.

Piston rings
- Special rings with high sliding ease and very high mechanical resistance.
- I ring compression in nitrided and chromium steel.
- II special cast iron ring.
- Three-piece scraper ring made of chromium-plated special steel

Fits: Vespa LX50, S50, Primavera 50, Sprint 50

Not legal for use in California on pollution controlled vehicles. Check local laws before installing.

This product is not intended for use on public roads or land.

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