Malossi Aluminium 75,5 Pin 16 H2O Scooter 300 4 - Stroke Cylinder-piston kitRef : MAL00749A / 1147877

MALOSSI Cylinder Kit ø75.5 mm — Manufacturer Ref. 3114700

This MALOSSI thermal group kit is designed for competition preparations of 300 cc scooters. Made from a high-silicon aluminum alloy with a silicon carbide treated sleeve, it features a bore of Ø 75.5 mm for a displacement of 282 cm³ (stroke 63 mm) and a compression ratio of 12.5:1. A technical choice for riders seeking precision machining and mechanical durability on the track.

Main Features:

• Bore Ø 75.5 mm — stroke 63 mm — displacement 282 cm³;
• Cylinder made of silicon aluminum alloy, nickel-plated silicon carbide sleeve;
• Ultra-compact 3-segment piston made of special high-silicon alloy, tin coating;
• Specific segments: nitrided/chromed compression, special cast second, 3-piece chrome steel scraper;
• Precision machined head, treated valve guides and seats, intake valves Ø 25 mm and exhaust Ø 22.2 mm;
• High precision CNC machining, cylinder-piston junction with a tolerance of 0.05 mm.

Compatible with many Piaggio/Aprilia/Vespa 300 scooters (Euro3/Euro4 models listed). Designed for track use and urban performance-oriented preparations.

Products exclusively reserved for competition on sites specifically designed according to the provisions of the relevant sports authorities. We disclaim any responsibility for inappropriate use.