669-18-30 Drive Belt for 49CC-50CC GY6 Engine Vehicles

Technical Specifications:
- Part Number: 669-18-30
- Dimensions: 669mm (Diameter) × 18mm (Width)
- Pitch Angle: 30 degrees
- Compatible Engines: 4-stroke 49cc 50cc GY6 139QMB, 1P39QMB
- Vehicle Applications: Scooters, ATVs, Go-Karts

Compatible Models:
- 49CC/50CC engine scooters
- Small displacement ATVs
- Applications: Most Chinese-manufactured scooters and ATVs

Installation Guidance
1. Remove CVT cover
2. Inspect pulleys for wear
3. Install new belt with proper alignment
4. Verify smooth engagement
5. Reassemble components

Material Properties
- Reinforced fiber construction
- Resists deformation under load
- Maintains dimensional stability
- Operates in standard temperature ranges

Maintenance Recommendations
- Check belt condition periodically
- Replace if cracks or fraying appear
- Keep spare belts for quick replacement
- Store unused belts in cool, dry location

Installation Notes:
For optimal performance, please verify engine specifications before installation. Regular inspection is recommended as part of routine maintenance.
This value pack of 5 drive belts offers a practical solution for both immediate replacement needs and future maintenance requirements.