Feature:1. Fitment: Replacement for Jog 50 50cc 1E40QMB 2 Stroke Motorcycle scooter, fits for GY6 50cc to 80cc Chinese 139QMB and 4 stroke Scooters ATVs, etc.2. OE Number: This 2 stroke scooter carburetor is equipped with an electric choke, the reference part number is PZ19J, will perfectly fit.3. Function: This 19mm carburetor can mix a certain amount of gasoline with air, improving the performance of your motorcycle engine.4. Improve Fuel Economy: Carburetor has high performance, quicker acceleration, can improve fuel efficiency to save fuel consumption.5. High Strength Metal: 19mm carb is made of rugged metal material to improve its wear resistance, rust resistance, insulation and heat resistance.Specification:Item Type: CarburetorMaterial: MetalOE: PZ19JFitment:Replacement for Jog 50 50cc 1E40QMB 2 Stroke Motorcycle scooterGY6 50cc to 80cc Chinese 139QMB 4 stroke Engine Scooters ATVsReplacement for AdlyReplacement for Aprilia.Package List:1 xCarburetorNote:1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!3. Replacement for Zuma owners note: This is the old style pre2008 carburetor. It may not work on replacement for Zuma scooters made in 2008 and after.