OEM 681x17.7x32 Drive Belt - 139QMB/GY6 50cc Scooters

Factory Performance: 681x17.7x32 OEM Drive Belt

Maintain the smooth, reliable power delivery of your city commuter with this OEM Replacement Drive Belt. Specifically engineered for the lineup and 139QMB-based engines, this belt provides the exact tension and grip required for seamless CVT shifting. Whether you are navigating downtown traffic or cruising neighborhood streets, this belt ensures your transmission operates at peak efficiency while resisting the thermal stress of daily stop-and-go riding.

Technical Performance Features

• OEM-Spec Fitment: The definitive factory replacement for the CSC go. and go MAX series and many other 50cc scooters, ensuring perfect alignment with your stock variator and clutch.
• High-Tensile Cord Construction: Reinforced with internal cords to resist stretching and edge-fraying, significantly extending the service life between transmission intervals.

Comprehensive Fitment Guide

This belt is the standard fitment for the following Chicago Scooter Company and 139QMB models:

Technical Specifications

• Length: 681mm
• Width: 17.7mm
• Angle: 32 Degrees
• Material: High-Density Synthetic Rubber

Maintenance Tip: Inspect your belt every 1,500 miles for cracks or glazing. Pro Tip: When installing a new belt, always clean the Variator Faces with brake cleaner to remove old rubber residue; a clean surface prevents premature belt slip and ensures maximum acceleration!

SKU: 1200-4002
Vendor: Chicago Scooter Company

This OEM drive belt replaces the stock belt that came with your 50cc Chicago Scooter Company go, go MAX, Bella Classic, Nitro Sport and Pug. Also fits 50cc 139QMB engines. 

You can also purchase this part through your local Genuine dealer.

Specifications:

• Measurements: 681 x 17.7 x 32

Compatibility:

139QMB-based 50cc / 80cc engines with the following engine codes:

Don't see your engine listed? If the engine code includes "QM" or "FM", this product is compatible with your vehicle.

About Chicago Scooter Company: Chicago Scooter Company embodies the spirit of urban mobility with its innovative and stylish lineup of scooters. Designed for city living, their scooters blend functionality, reliability, and modern design, making them the perfect choice for navigating busy streets. Experience the freedom of effortless commuting and explore the city in style with Chicago Scooter Company.

*This product is intended as an OEM equivalent for listed models. Any misuse, alteration or alternative application is prohibited by law.

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