Oljeavskiljningsring PIAGGIO Ø=75,0 mm (Asso-kolv), nedre för Vespa GTS HPE 300 (2019–2024), GTS Super 300 (2018–2024), GTS 310 (2024–), GTS Super 310 (2024–), GTV HPE 300 (2019–2024), GTV HPE 310 (2025–), Piaggio Beverly HPE 300 (2021–2024), Beverly HPE