Polini CVT Drive Belt for Piaggio 50cc 4-Stroke Scooters. This long lasting, heavy duty performance Kevlar belt is designed to have less flex than a regular rubber belt. Size 738x18.5x28.Fits the following 4 stroke models:
- Piaggio Fly 50, Zip 50
- Vespa ET4, LX50, Primavera 50