

Piston Ring Set; CSC go., 139QMB Scooters
$12.00
- High Quality Products
- Industry-Standard Quality Parts
- Compatible with Most Motorcycle Brands
- Built for Long-Lasting Performance
Description
This set of piston rings replaces stock equipment on CSC go. scooters and bikes running 139QMB engines.
Original Parts For Scooters SKU 151-18
Specifications:
- Uncompressed Diameter: 41mm
- Compressed Diameter: 38mm
- Thickness: .80mm
Compatibility: CSC go scooters and models noted below
139QMB-based 50cc / 80cc engines with the following engine codes:
| 139QMA | 139QMB | 1P39QMB | 1P39QMA-2 |
| YN139QMB | JJ1P39QMB | 139FMA-2 | BD1P39QMB |
| BN139QMB | 147QMD | Other QMA models | Other QMB models |
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.




