52.4 mm 4 stroke motorcycle piston ring BIZ125/GY6
SIZE:52.4*1.0 1 st ring: nitriding iron 2.nd ring: chroming iron 3 rd ring: nitriding iron OTHER TREAMENT CAN BE ACCEPTED
GOOD MATERIAL IMPORTED FROM JAPAN
WITH JAPAN PRODUCTION TECHNOLOGY
52.4 mm 4 stroke motorcycle piston ring BIZ125/GY6