Glixal GY6 105cc Chinese Scooter Engine 52mm Big Bore Cylinder kit

1.Please note this kit is only used for GY6 4-Stroke 139QMB Based Engine.

2.Inner Diameter of Cylinder: 52mm

3.Outer Diameter of Piston Pin: 13mm

4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut

5. High Performance Upgrade 52mm Cylinder Rebuild Kit for GY6 49cc 50cc 60cc 80cc 100cc 105cc Engine