Replacement piston kit for 47mm NARAKU cylinders. The piston features CNC-machined oil grooves for optimized lubrication of the piston skirt. Additionally, the piston skirt has been coated with molybdenum for the break-in period.
Compatible with 47mm V.2 NARAKU cylinder kits for GY6 139QMB/QMA engines and Kymco 4-stroke engines. Delivery includes piston rings 1 and 2, oil scraper rings, piston pins, and piston retaining clips.
Compression height: 17.5 mm