Malossi Cast - Iron 61 Cylinder-piston kitVESPA 80 VESPA PX E - 1981 - 1986Ref : MAL00751A / 1147879

MALOSSI Cast Cylinder Kit Ø 61 mm (Manufacturer reference 3116252)

This thermal group kit by Malossi brings the classic Ø 61 mm back to life for the Vespa PX 80 2T. Designed for urban use focused on performance, it combines a self-lubricating cast cylinder, a high-silicon aluminum piston, and a machined cylinder head to optimize thermal exchanges and sealing.

Key Features

• Special cast alloy cylinder molded and CNC machined for strict dimensional control.
• Recalculated transfers and exhaust ports for improved thermodynamic performance.
• Lightweight and reinforced aluminum piston with low expansion, precisely fitted to the cylinder (clearance 0.010–0.005 mm).
• Modular cast iron segments with hard chrome coating for increased wear resistance.
• Die-cast aluminum cylinder head, hemispherical chamber with centered squish and Viton head gasket; O-ring between head and cylinder to improve sealing.
• Compression: Racing — intended for competition use.

Compatible with VESPA PX 80 2T (notably PX E models from 1984–1986). Installation recommended by a professional; carburetion and exhaust adjustments to be adapted.

Important: Product reserved exclusively for competition and use on circuits or locations authorized by sporting bodies. Motoblouz disclaims any responsibility in case of inappropriate use.