Blue Line Starter Bendix; 139QMB, GY6 50

This OEM equivalent starter bendix gear replaces the worn out stock equipment on CSC go, go MAX, Bella Classic, Nitro Sport, and Pug 50 scooters, as well as bikes running 139QMB engines.

Original Parts For Scooters SKU 151-41

Specifications:

• Number of Teeth (large tooth gear): 14
• Number of Teeth (small tooth gear): 65
• Outer Diameter (large tooth gear): 28.25
• Outer Diameter (small tooth gear): 40mm
• Shaft Length: 70.25mm
• Outer Diameter (shaft): 8mm

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 CSC: 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.

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