Compatible with 43 cc 47 cc 49 cc 2-stroke engines Mini Moto, ATV, Quad, Scooter, Go Kart , Moped, Chopper, Brushcutter, Pocket Bike, Dirt Bike, Super Bike, Rocket Bike, Mini Bike and other bikes, G-Scooters X1 X2 X6 X8 Tube diameter: 13 mm - Filter diameter: 13 mm air: 44 mm - Mounting hole spacing: 38 Box contents: 1 carburetor + 1 gasket + 1 filter gasoline + 2 fuel pipes + 1 fuel filter air + 1 spark plug Product description Compatible with 43 cc 47 cc 49 cc 2-stroke engines Mini Moto, ATV, Quad, Scooter, Go Kart, Moped, Chopper, Brushcutter, Pocket Bike, Dirt Bike, Super Bike, Rocket Bike, Mini Bike and other bikes, G-Scooters X1 X2 X6 X8.