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Manufacturer reference: 3113243 — MALOSSI cylinder kit for 4T engines, Ø 52 mm. This thermal group from Malossi is aimed at urban modifications and track enthusiasts looking for a highly machined part for replacement or preparation. Designed around a silicon-rich aluminum sleeve, the cylinder features a silicon carbide coating on a nickel matrix and a diamond cross-polishing for tight tolerances and longevity of the bore.

• Cylinder: silicon aluminum alloy, SiC coating, CNC machining, piston-cylinder fit in increments of 0.05 mm, recalculated heat exchange surfaces.
• Piston: compact three-segment, high-strength silicon-aluminum alloy, CNC machining, protected sliding surface, lightweight with targeted reinforcements.
• Segments: high-strength nitrided steel compression ring; 1st Ölabyrinth cast iron S10 chrome ring; 2nd three-piece Ölabyrinth scraper ring in chrome alloy steel.
• Specifications: 4T Time, Diameter Ø 52 mm, Racing Compression.

Intended for competition preparations, this kit is aimed at demanding riders for whom machining precision, thermal stability, and quality of sliding surfaces are paramount. Frequent compatibilities: KYMCO LIKE 50 4T (2024), SYM SYMPLY 50 4T E2 (2017), PEUGEOT V-CLIC 50 4T E2 (2014).