Home   All Parts   Engine Parts & Diagrams, Scooters-ATVs-Dirt Bikes-GoKarts   GY6- 125cc, 150cc, 180cc, Parts Fit Most Chinese, Scooters-ATVs-GoKarts   Cylinder, Piston, & Crankshaft   Piston Rings 110cc and GY6125 , 52.00mm 4-Stroke Sold Per Set , Fits Most 110/125 Chinese ATVs, GY6125 with 52mm bore.