Malossi Piston Ring Set - 4t 63 SegmentsRef : MAL00801A / 1149222

Manufacturer reference: 3518852 — Brand: MALOSSI. Piston ring set specifically designed for 4-stroke engines with a piston diameter of Ø 63 mm. This part belongs to the Segment category, intended for urban environments and scooters for daily use.

• Application: aluminum cylinders Ø 63 h2o 4T (associated manufacturer references: 3111248, 3114851, 3114852, 3115707, 3117737).
• Main feature: Ø 63 mm — 4T mounting.
• Function: ring set designed to ensure compression sealing and oil control at the piston level during engine reassembly.
• Recommended use: replacement during piston or cylinder refurbishment to restore original clearances and sealing.

Manufactured by MALOSSI, this ring set meets the assembly requirements for Ø63 cylinders for urban applications. Ideal for workshops and riders performing engine overhauls — piston, sleeve, and rings should be replaced in accordance with observed wear. The affected cylinders equip many recent urban scooters; this diameter can be found on models such as APRILIA SR GT 200 (2025), PIAGGIO MEDLEY 150 IE S ABS (2025), or VESPA GTS 125 (2025), depending on engine configurations.

Choose this MALOSSI ring set when reassembling a Ø63 piston to ensure proper sealing and consistent engine performance after intervention.