Universal Parts Piston Ring set for 150cc GY6 4-stroke QMI157 QMJ157 engines and 150cc GY6B 4-stroke ZNEN engines

• Thin Ring Thickness: 0.4mm
• Thin Ring Width: 1.8mm
• Middle Oil Ring Thickness: 1.8mm
• Piston Ring Inner Diameter : 56mm

Various unlisted makes/models