Piston set from manufacturer Naraku for scooters equipped with GY6 - QMB139 / QMA139 50cc 4-stroke engines.
Product description:
- high-performance quality piston set from Naraku suitable for all GY6 50cc cylinders (39 mm diameter);
- the piston has a molybdenum coating to reduce wear and shorten the break-in period;
- CNC-machined grooves in the piston skirt ensure continuous lubrication;
- delivered as shown in the picture.
Technical specifications:
- piston diameter: 39.00 mm;
- piston pin diameter: 13.00 mm;
The set contains:
- piston;
- piston rings;
- piston pin;
- piston pin clips.
The complete application list can be found below.
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