Piston kit GY6-50cc 4 stroke 39mm pin 13mm

3018611 Piston and Ring Set gy6- 50cc, 39mm, 13mm, 

This Piston and Ring Kit fits 50cc GY6 style 4-stroke engines and includes piston, wrist pin, 2 clips (circlips), and 5 piston rings. 9 pieces total. Approximate dimensions:
Diameter: 39mm
Height: 33.5mm
Wrist Pin: 13mm