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High-quality NARAKU piston set, suitable for all GY6 50cc cylinders (39mm diameter). The NARAKU piston features a molybdenum coating that reduces wear and shortens break-in time. CNC machined channels on the piston skirt ensure continuous lubrication.
This piston set includes:
The lubrication hole with an oil groove on the small end of the bearing is a technology directly derived from racing track standards. Advanced piston technology for 4-stroke engines. This unit is compatible and can be used as a replacement for original Chinese cylinders.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.