150cc Big Bore Kit Cylinder Head Piston Rings for Chinese GY6 125 150 Scooter
Performance big bore cylinder for GY6 125 and 150cc 4 Stroke Scooter imported from China. It is best to be used to improve 125cc to a better performance.
Not worth to do with 150cc engine,
Piston Ring Outer Diameter 63.5 mm / 2.5 inches
Bore Diameter (bottom end) 65 mm / 2.56 inches
1. bore diameter 60.8mm big bore * 1
2. piston set (piston, piston pin , piston clips) *1 set
3. piston ring * 1 set
4. head gasket * 1 set
PLEASE NOTE: IT IS MARKED AS 157qmi on the cylinder。
Suitable for most GY6 125 cc 4 Stroke Scooter Moped, ATV, like china import bikes, Roketa, JCL, Tank, and more.
It is better to put on a 125cc scooter.