ScootsUSA Select – Belt 669x18x30 Kevlar GY6-50 QMB139 49cc Chinese Scooter Motors with 10″ Wheels
ScootsUSA Select – Belt 669x18x30 Kevlar GY6-50 QMB139 49cc Chinese Scooter Motors with 10″ Wheels
$31.85
5 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
Belt 669x18x30 Kevlar GY6-50 QMB139 49cc Chinese Scooter Motors with 10" Wheels from ScootsUSA. Designed for 49cc/50cc, GY6, QMB139, 4-Stroke engines. Fits Chinese Scooters, Scooters. Belt numbers reflect length, width, and angle — match your original belt number for correct fitment.
Specifications
- Size: 669x18x30
Compatibility / Fitment
Use the fitment details below to confirm this part matches your vehicle before ordering.
- Engine Size: 49cc/50cc, GY6, QMB139, 4-Stroke
- Fits Models / Common Applications: Chinese Scooters, Scooters
- Fitment Notes: Transmission, Drive Belts
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible vehicle. If your vehicle has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit my 49cc/50cc engine?
A: This part is listed for 49cc/50cc, GY6, QMB139, 4-Stroke applications. Verify your engine code and the specifications above before ordering.
Q: How do I confirm this matches my original part?
A: Measure your original part and compare against the listed specs (Size: 669x18x30). Matching measurements is the most reliable way to confirm fitment.





