50 mm PISTON RING FOR POLINI 85 cc CYLINDER KIT – VESPA 50 – APE 50

50 mm piston ring for Polini 85 cc cylinder kit, specific for Vespa 50 and Ape 50. Designed to ensure proper compression sealing, it helps restore engine performance and guarantees correct operation of the cylinder kit. Ideal as a replacement in case of wear or during cylinder and piston overhaul.

Products reserved exclusively for competition use in designated venues in accordance with the regulations of the competent sporting authorities. We decline any responsibility for improper use.