GY6 50cc Variator Belt (72917.730)

Brand: Mortch Motor
Product Code: MIGY60-4037

Product Viewed: 165

Availability: In Stock

Weight: 0.14kg

Packing Size: 7.00 x 8.00 x 15.00cm

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This is the standard replacement belt for the GY6 50cc 139QMB 4-stroke long case engine, sometimes known as 729-18-30. These are used on Baja, JMstar, Jonway, Lance, NST, Peace, Roketa, Sunl, Tank, TNG, Vento, VIP and many others.

📝 Note: Scooters with a long case usually have a 12" - 16" rear wheel.

✨ Mortch Premium Belt

📊 Belt Specifications

Length

729mm

Width

17.7mm

Angle

30°

🔧 Compatible Models

GY6 50cc 139QMB Long Case 12"-16" Rear Wheel

HONDA

23100-GW3-018 730x18.00

KYMCO

• ZX50 FEVER - 23100-KCX-900 (730x18.00)
• 50 Agility 4T (05/>) - 23100-KEB7-9000
• 50 Bet&Win/Euro 2 (02/>) - 23100-KEB7-9000
• 50 Dink/LC/Classic Euro2 (99/>) - 23100-KEB7-9000
• 50 People/Euro2 (99/04) - 23100-KEB7-9000
• 50 People S (05/>) - 23100-KEB7-9000
• 50 Super-9/Sport Euro2 (00/>) - 23100-KEB7-9000
• 50 Topboy (97/>) - 23100-KEB7-9000
• 50 Vitality 2T/4T (04/>) - 23100-KEB7-9000
• 50 Yup/Euro 2 (02/>) - 23100-KEB7-9000

⚠️ Please verify your belt dimensions (729 x 17.7 x 30) and case type before ordering. This belt is specifically designed for GY6 50cc 139QMB long case engines and compatible models listed above.

🔧 Compatibility Notice

Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.

📄 Product Disclaimer

Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.

💰 Import Duties & Taxes

All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.

📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.

Tags: Belt, Curea, V-Belt