CG125 carburetor interface; the inner diameter and mounting hole positions match the CG125 carburetor and engine intake 1:1, suitable for Honda CG125, Pearl River 125 and other 125cc overhead valve models, directly replacing the original interface without modification; the rubber sleeve is made of oil-resistant nitrile rubber, with good elasticity and aging resistance, providing a tight fit between the carburetor and intake, preventing air-fuel mixture leakage and ensuring engine intake efficiency; the mounting seat is made of aluminium alloy, with high strength and no deformation, stably securing the carburetor and preventing loosening due to vibration; the rubber sleeve also provides shock absorption, reducing the transmission of engine vibration to the carburetor and extending the carburetor's service life.