Piston ring (top) -PIAGGIO, IGET AC 125 Ø=52.0mm- Vespa LX 125 (ZAPM68300, ZAPM68303), Vespa Primavera 125 (RP8M82100, RP8M82310, RP8M82500, RP8M82821, ZAPM81100, ZAPM81101, ZAPMA1100, ZAPMA1101, ZAPMD1100), Vespa Primavera 150 (ZAPM81200, ZAPM81201), Ves