Blue Line CVT drive belt fits Chicago Scooter Company go, go MAX, Pug 50, Nitro Sport 50, Bella Classic 50 scooters and 50cc 139QMB short case engines for scooters with 10-inch wheels. 

The CVT drive belt features a tooth surface covered in durable nylon fabric, which reduces noise and enhances transmission efficiency. Beneath this layer lies a middle section made of high-strength chloroprene rubber. The final two layers consist of robust aramid cord and thick rubber, creating a belt that offers outstanding heat dissipation and exceptional resistance to wear and tear.

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

Original Parts For Scooters SKU 106-147, SKU 151-32

Specifications:

• Belt Size: 669 18 30
• Belt Circumference: 669mm
• Belt Width: 18mm
• Drive Face angle: 30°

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 Blue Line: Blue Line offers OEM equivalent replacement parts for on-road scooters. Blue Line parts are a direct-fit replacement when OEM parts are unavailable or overly expensive for your scooter. Since 2018, Blue Line has provided quality parts at great prices.