39mm Piston Rings Kit GY6 50CC Jonway Jmstar Yiying Wangye Baotian Sunny Keeway Roketa JCL 1P39QMB Scooter Parts

69MM Piston Rings Kit 250CC 169FMM ZongShen Kaya Xmotos Apollo orion Dirt Pit Bikes Parts

These parts fit for Scooter
For Scooter,fit for Jonway,Baotian,Jmstar,Sym,Sunny,Znen,Wangye,Qingqi,Qianjiang Keeway yiying scooter parts
For Displacement,include Jog 50,90,100, GY6 50,60,70,80,100,125,150,CN/CF 250,YP VOG 250 260 300

It is 70CC Piston kit

 PS310

1)Diameter:39mm

2)Pin diameter:13mm

3)Total height:34mm

4)Height of doom:2.4mm

5)Compress height:17.5mm

47MM 13MM Piston Rings Kit 70cc Dirt Pit Bikes engine SunL Taotao Parts