Description
  • The Naraku 729-18-28 CVT Drive Belt is a high-quality replacement drive belt designed for long-case QMB139 49cc/50cc scooter engines equipped with a 12-inch rear wheel.

  • Manufactured to precise specifications of 729mm length, 18mm top width, and 28° groove angle for reliable power transmission and smooth CVT operation.

  • Designed to provide consistent power transfer throughout the CVT range, supporting dependable scooter performance.

  • Suitable for various Chinese 49cc and 50cc scooters equipped with the long-case QMB139 engine platform.

  • Ideal as a replacement for a worn or damaged original CVT drive belt.

  • Features durable construction for reliable performance and service life.

  • Made in Taiwan to ensure consistent manufacturing quality.

  • Compatible with various unlisted scooter makes and models using the specified engine and belt dimensions.

  • Verify the existing belt size, engine type, and rear wheel configuration before ordering.

Additional information
Brands

Mototec

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