The ROC rectifier regulates the electrical voltage in compatible scooters and motorcycles. It has 5 pins and is listed as compatible with Piaggio, Vespa, Gilera, Aprilia, Yamaha, Suzuki, and Malaguti models.
- Type: Motorcycle rectifier
- Pins: 5
- Compatibility: Gilera DNA 125cc and 180cc (2000–2003), Vespa LX 125cc (2005–2012), Vespa LX 150cc (2005–2012), Piaggio Liberty 125cc (1998–2012)