This coleman BT200x carburetor is compatible with 196cc, 200cc, and 212cc mini bike, pit bike, and go-kart engines, and is equipped with a manual choke, and fuel shut off valve. This Main Jet kit is suitable for 5.5hp and 6.5hp Clone engines, including GX140, GX160 (5.5hp), GX200 (6.5hp), Ducar, Predator 212cc, and Launtop.