Bolt (M8×40); CSC go., 139QMB Scooters
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
M8x40 bolt replacement for CSC go, go MAX, Pug 50, Nitro Sport 50, Bella Classic 50, Genuine Buddy 50/125/150/170, Black Cat 50, Blur 150/220, Rattler 50/110, RoughHouse 50/50 Sport, 2T Minarelli, GY6, and 139QMB engines.
Original Parts For Scooters SKU 175-52
Specifications:
- Thread pitch: 1.25mm
- Thread diameter: 8.00mm
- Thread length: 22.00mm
- Shoulder length: 18.00mm
- Flange Diameter: 15.00mm
- Bolt length: 40.00mm
Compatibility: Models below and bikes with Minarelli 2T engines
| Genuine Buddy 50/125/150/170 | Genuine Black Cat 50 |
| Genuine Blur 150/220 | Genuine Rattler 50/110 |
| Genuine RoughHouse 50/50 Sport | CSC go/go MAX |
| CSC Nitro Sport 50 | CSC Pug 50 |
| CSC Bella Classic 50 |
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.
*This product is intended as an OEM equivalent for listed models. Any misuse, alteration or alternative application is prohibited by law.
Shipping information
Use this text to share information about your product.
Returns & warranty
Use this text to share information about your product.