Carburetor Main Jets Kit For GY6 50cc 139QMB 4-Stroke Scooter Carb PZ19 82-105
For 50cc carb.found on 139QMB 50,60,80cc 4-stroke Scooter/PZ19 carb. 10 Main Jets. You can use it to fix the carburetor of your motorcycle, it is more cheap and convenient than you replace a new one.