... . 2.Outlet diameter of mixed chamber:21mm 1)GY6-50 Carburetor is for 50/60cc single cylinder, 4-stroke, strong air ... , competitve price3.Resonable and strict QC management4.Japanese standard.Model number. DIO 50, JH70,C70,WIN100,CD100, C100,MB100, CG125,CG150 ...