Naraku Premium 729-18-30 CVT Drive Belt

Premium 729-18-30 CVT Drive Belt is designed to deliver reliable performance and smooth power transmission for QMB139 49cc/50cc short case engines with a 12-inch rear wheel.

• Manufactured using a premium rubber compound, it offers improved grip and flexibility compared to standard OEM-style replacement belts.

• Provides smoother power delivery, improved acceleration response, and dependable CVT performance.

• Engineered for precise fitment, making it an ideal direct replacement without requiring modifications.

• Manufactured in Taiwan to Naraku’s premium performance specifications for quality and durability.

• Compatible with various 50cc scooter makes and models using the 729-18-30 belt size. Always verify belt dimensions before ordering.

  Specifications:

  • Belt Size: 729-18-30

  • Length: 729mm

  • Top Width: 18mm

  • Groove Angle: 30°

  • Type: CVT V-Belt

  • Material: Premium Rubber Compound

  • Engine Compatibility: QMB139 49cc/50cc Short Case

  • Rear Wheel Compatibility: 12″

  • Country of Origin: Taiwan

  • SKU: 137-60

  • MPN: NK900.54