125cc Piston Ring Guangzhou Tianma Group Tianma Motorcycle Co., Ltd. Base Info Model NO.:piston ringType:Piston RingMaterial:IronCertification:CCC, ISO9001:2000Color:SilverTrademark:KTM; TIANMAOrigin:ChinaHS Code:8714100090 Description Pre:Cg125 Piston &Piston Ring Next:Cg125 Cylinder Set