This is a brand new replacement Carburetor Part No: 16100-KAT-913-1 150cc complete carburetor, Includes Electric Choke Inner Diameter (intake side): 24mm, Outer Diameter (intake side): 32mm, Inner Diameter (air filter side): 38mm, Outer Diameter (air filter side): 42mm This Carburetor fits for most makes and models of Chinese Scooters and Mopeds with 125cc - 150cc 4-stroke GY6 QMJ/QMI157, QMJ/QMI152 engine. (This is the most popular engine used in Chinese scooters.) fits for many models and makes of Chinese Scooters, ATVs, Mopeds and Go Karts. Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat Tank Giovanni Aimex Jackel Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng. and Various unlisted makes/models. QMB139 50cc/4 fit for Models: QUANTUM 150 150CC GO KART, CARBIDE 150 150CC GO KART, ZIRCON 150 150CC GO KART , HELIX 150 150CC GO KART Features: 1)Good at mixing fuel and air; 2) Keep engine running smoothly; 3)Prevent engine from lack of oil or oil spilling when working; 4) Avoid wasting of oil, to some extent; 💡AFTER-SALE Customer Service: If you have any questions or concerns, please do not hesitate to contact us. This Carburetor fits for most makes and models of Chinese Scooters and Mopeds with 125cc - 150cc 4-stroke GY6 QMJ/QMI157, QMJ/QMI152 engine. fits for many models and makes of Chinese Scooters, ATVs, Mopeds and Go Karts. Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat Tank Giovanni Aimex Jackel Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng. and Various unlisted makes/models. QMB139 50cc/49cc

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