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743-20-30 Drive Belt for GY6 150cc Chinese Scooter Moped Go Kart
743-20-30 Drive Belt for GY6 150cc Chinese Scooter Moped Go Kart
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Product Overview
This 743-20-30 drive belt is designed as a replacement CVT belt for GY6 150cc Chinese scooters, mopeds, and go karts using the same belt size.
Made from quality synthetic fiber rubber, the belt is built for durability, flexibility, and stable power transfer in daily riding or replacement maintenance. A worn or stretched drive belt can cause slipping, weak acceleration, poor throttle response, or unstable transmission performance. Replacing it with the correct size belt helps keep the CVT system running smoothly.
The belt size is 743mm in length, 20mm in width, with a 30-degree tooth angle. Please carefully compare the size, shape, and belt marking with your original belt before ordering.
Product Compatibility
| Vehicle / Engine Type | Application |
|---|---|
| GY6 150cc Engine | CVT drive belt replacement |
| Chinese Scooter | Compatible models using 743-20-30 belt size |
| Moped | Compatible when belt size matches |
| Go Kart | Compatible GY6 150cc models using the same belt specification |
⚠️ This is a size-specific replacement belt. Please confirm your original belt marking is 743-20-30 or that your vehicle requires this exact belt size before purchase.
Specifications
| Item | Details |
| Product Type | CVT Drive Belt |
| Belt Size | 743-20-30 |
| Length | 743mm / 29.25" |
| Width | 20mm / 0.78" |
| Tooth Angle | 30 Degree |
| Material | Synthetic Fiber Rubber |
| Compatible Engine | GY6 150cc |
| Application | Scooter / Moped / Go Kart CVT Transmission |
| Condition | 100% Brand New |
Key Features
- 743-20-30 replacement drive belt for GY6 150cc scooters, mopeds, and go karts
- Quality synthetic fiber rubber construction for durability and flexibility
- Helps support stable CVT power transfer and smoother acceleration
- Suitable for replacing worn, cracked, stretched, or slipping drive belts
- Designed for long service life in regular riding and maintenance use
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Fitment FAQ
Will this part fit my specific model and year?
This drive belt is intended for GY6 150cc Chinese Scooter Moped Go Kart. It is best matched to original part number(s) 743-20-30. Key physical/spec details from the product data include Length:743mm/29.25";Width:20mm/0.78";Teeth Angle:30 Degree(Please Be Carefully Check The Goods Appearance,Size,Shape Before Ordering)., 743mm, 20mm. Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. Match your original part number to 743-20-30 before purchase. For this drive belt, also compare the OEM belt number, belt length, belt width, tooth/profile style, clutch/variator type, and engine model. This is especially important for GY6 GY6 models because similar model names can use different parts by year or trim.
What models or situations does this part not fit?
Do not order this drive belt for machines outside the listed compatibility, or for units with different OEM belt numbers, belt widths/lengths, clutch sheaves, or CVT profiles. If your original part number does not cross-reference with 743-20-30, treat the fitment as unconfirmed. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the OEM belt number, belt length, belt width, tooth/profile style, clutch/variator type, and engine model. Confirm OEM/cross-reference number(s): 743-20-30. Recheck listed specs such as Length:743mm/29.25";Width:20mm/0.78";Teeth Angle:30 Degree(Please Be Carefully Check The Goods Appearance,Size,Shape Before Ordering)., 743mm, 20mm. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.
Inexpensive replacement belt for a 150cc gy6 quad.