Piston Ring (55.0) for Vespa VMA, VMB

Piston Ring for Vespa VMA and VMB Models

This ring is made for Vespa VMA and VMB scooters. Its job is to seal the combustion chamber so the engine runs efficiently. Like other Vespa scooter parts, it installs in the same spot as the component it replaces. Swap out worn rings to avoid problems such as smoke, high oil use, and poor compression.

Role of This Part

Piston rings keep the combustion chamber sealed. As they wear, smoke and greater oil consumption can result. Confirm that the piston diameter, pin measurements, and standard or oversized choice match your cylinder so the ring works correctly.

Specifications

• Size: 55.0 mm
• Position: Piston
• Fits: Vespa VMA and VMB engines, 55.0 mm stock piston ring (Primavera 125 stock size)
• OEM Part Number: Stock size for Primavera 125

Compatibility

Compatible with:

• Vespa VMA (55.0 mm stock piston ring)
• Vespa VMB (55.0 mm stock piston ring)

Selection tip: Pair the ring with a 55.0 mm piston; the stock dimension is the one listed for the Vespa Primavera 125.

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