motorcycle engine valve.1.suitable for CG 125 ,WAVE,GY6, AX100, CD70,YBR,GN125
2.good quality and good service
Motorcycle valveHigh quality sintering iron-base alloyHardness is =85-110 HBC ,density is =6.5g/cm3Strong resistance of abrasionmotorcycle engine valve. IN/EX vavle...