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.
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Manufactured using a premium rubber compound, it offers improved grip and flexibility compared to standard OEM-style replacement belts.
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Provides smoother power delivery, improved acceleration response, and dependable CVT performance.
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Engineered for precise fitment, making it an ideal direct replacement without requiring modifications.
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Manufactured in Taiwan to Naraku’s premium performance specifications for quality and durability.
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Compatible with various 50cc scooter makes and models using the 729-18-30 belt size. Always verify belt dimensions before ordering.
Specifications:
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Belt Size: 729-18-30
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Length: 729mm
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Top Width: 18mm
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Groove Angle: 30°
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Type: CVT V-Belt
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Material: Premium Rubber Compound
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Engine Compatibility: QMB139 49cc/50cc Short Case
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Rear Wheel Compatibility: 12″
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Country of Origin: Taiwan
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SKU: 137-60
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MPN: NK900.54
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