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This page is retained for technical reference, scooter compatibility, servicing information and historical product documentation.
Browse compatible alternativesGrabor shell style horn for Vespa 150 largeframe scooters without battery.
High quality replacement horns. These horns have been produced to OEM standards.
Voltage: 6V A/C
OD: 72mm
Finish: chrome
Grabor (Siem) equivalent to Piaggio 089840
