... )Carburetor is fit the smaller 1E41QMB series 2)fit to 50cc-80cc engine. The feature of the TB50 Carburetor is as ... carburetors: ATV300,ATV 400.ATV90 ATV110…Dirt bike carburetors; 49cc, 50cc….Gasoline carburetors:168F,188, ET950,ET650…Chainsaw caburetors,,,,Other Features ... cost, competitve price3.Resonable and strict QC management4.Japanese standard. 50cc carburetor