Feature:1. This carburetor is made of high quality aluminum alloy, according to the highest production standards.2. It is fit for CVK scooter 250cc 300cc /4 stroke MOTOCROSS/GY6/CVK 30mm carburetor.3. Good at mixing fuel and air, keeping the engine running smoothly, and preventing the engine from running out of oil or overflowing.4. Reliable and durable , provides new power to your motorcycle to help achieve the better engine performance.5. Compact and lightweight design, can be used directly, easy and convenient to install.Specification:Item Type: CarburetorMaterial: Aluminum AlloyColor: SilverIntake Mount Outter Diameter: Approx. 41mm/1.61inIntake Mount Inner Diameter: Approx. 38mm/1.49inWeight: Approx. 785.0g/27.7ozFitment:Fit for CVK 250cc 300cc scooterFit for 4 stroke MOTOCROSSFit for CVK GY6 carburetor 30mm.Package List:1 x CarburetorNote:1. Please allow 12mm/0.040.08in difference due to manual measurement.2. Please confirm whether suitable for you bike before buying.