Piston PIAGGIO AC Ø=57,0 mm (kendaraan dengan silinder aluminium) untuk Vespa ET4 125 (2000–2005), LX 125 (2005–2011), LXV 125 (2006–2009), S 125 (2007), Piaggio Fly 125 (2004–2010), Liberty 125 (2001–2015), Skipper 125 ST (2000–2005), TPH 125 (2010–2016)