Polini Aramid CVT Drive Belt 738×18.5×28 – Vespa Piaggio 50s

• The Polini Aramid CVT Drive Belt (738-18.5-28) is a heavy-duty replacement belt designed for Piaggio and Vespa 50cc four-stroke scooters.

• Featuring aramid (Kevlar) fiber-reinforced rubber construction, this premium belt offers reduced flexibility compared to standard rubber belts, helping improve durability and extend service life.

• Its reinforced design ensures consistent power transmission across the full CVT operating range, supporting smooth acceleration and reliable transmission performance.

• Engineered for both performance upgrades and OEM-style replacement applications, it delivers dependable operation under regular riding conditions.

• Manufactured in Italy to Polini’s performance standards, providing quality construction and long-lasting reliability.

• Designed as a direct-fit replacement for compatible Piaggio and Vespa 50cc 4-stroke CVT systems without requiring modifications.

• Ideal for replacing worn or aged drive belts while maintaining consistent scooter performance.

Specifications:

• Brand: Polini

• Product Type: CVT Drive Belt

• Construction: Aramid (Kevlar) Fiber-Reinforced Rubber

• Belt Length: 738mm

• Top Width: 18.5mm

• Groove Angle: 28°

• Belt Size: 738-18.5-28

• Application: 50cc 4-Stroke Scooters

• Country of Origin: Italy

• SKU: 146-19

Compatibility:

• Piaggio Fly 50 (4-Stroke)

• Piaggio Zip 50 (4-Stroke)

• Vespa ET4 50

• Vespa LX 50

• Vespa Primavera 50