Front Brake Master Cylinder; CSC go., 139QMB Scooters
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This front brake master cylinder replaces stock equipment on CSC go and 139QMB 50cc Chinese scooters. See the compatibility table to ensure this works with your ride.
Original Parts For Scooters SKU 134-21
Specifications:
- Includes lever, brake switch and banjo bolt
- Fits 7/8" handlebars (on the right side for front brakes)
- Banjo bolt size: 10mm
- Not threaded for a mirror
Compatibility: CSC go scooters and those 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.
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