PR21 Piston ring for 1P39FMB,39MM
PR22 Piston ring for 1P47FMD,47MM
PR23 Piston ring for 1P47FMF,47MM
PR24 Piston ring for 1P52FMH/1P52FMI,52.4MM
PR25 Piston ring for 1P54FMI,54MM
PR26 Piston ring for 1P55FMJ,55MM
PR270 Piston ring for LIFAN 150/156FMJ,56.5MM,
PR271 Piston ring for 156FMI,56.5MM
PR28 Piston ring for 161FMJ,61MM
PR29 Piston ring for 162FMJ/162FMK,62MM
PR30 Piston ring for 163FML,63MM
PR31 Piston ring for ZS163FML,63.5MM
PR32 Piston ring for ZS167FMM,67MM
PR33 Piston ring for LC165FMM,65.5MM