Premium 729-18-30 CVT Scooter Drive Belt
ITEM# TT-16537
Guarantee Safe Checkout
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
729-18-30 CVT Drive Belt for QMB139 50cc Engines
The 729-18-30 drive belt helps keep your scooter's CVT working as it should. It is built for short case QMB139 50cc engines with a 12-inch rear wheel. Compared with standard belts, this one offers improved grip and flexibility, which can lead to smoother power delivery and quicker pickup. It is one of the scooter CVT drive belts we carry, and it is a quality replacement part made in Taiwan with a long service life in mind.
Build and Performance
The belt uses a specialized rubber compound that provides strong grip and good flexibility. Unlike typical OEM-style belts, its design aims for efficient power transfer, giving the scooter a more responsive feel. It is engineered to meet defined performance standards so your scooter can run at its best.
Installation Notes
This belt is a direct replacement for your existing one and is designed for simple installation. No modifications are needed, so it suits DIY owners who want to restore or maintain their scooter's performance. It seats into place easily, making the swap quick and straightforward.
Specifications
- Belt Size: 729-18-30
- Length: 729mm
- Top Width: 18mm
- Groove Angle: 30°
- Type: CVT V-Belt
- Made in: Taiwan
- Fits: QMB139 49cc/50cc short case engines with 12" rear wheel
Compatibility
Fits:
- QMB139 49cc/50cc short case engines (12" rear wheel)
- Various unlisted 50cc makes and models using 729-18-30 belt size
How to choose: Match the belt size printed on your old belt: 729-18-30, which is 729mm long, 18mm top width, 30° groove angle.
Shop more: Scooter CVT Drive Belts · Scooter Parts





























































