ITEM NAME:39mm Piston Ring Kit for GY6 50cc ATVs, Mopeds ,Scooters, Go Karts Description: High quality and brand new The piston diameter: 39mm The piston pin diameter: 13mm The length of piston pin: 30mm Fits GY6 50cc ATVs, mopeds, scooters, and Go Karts Package Includes: 1 Set 39mm Piston Kit SKU: DMO0000051967006972.Fits GY6 50cc ATVs, mopeds, scooters, and Go Karts. 1 Set 39mm Piston Kit. The length of piston pin: 30mm.
