Carburetor Carb 30mm 30 mm PZ30 Lever Choke Pit Dirt Bike ATV Scooter Moped 150 200 250 300 cc 30mm Slide Carburetor Uses 40mm Air Filter Bolt Hole Spacing: 48mm Universal for most Chinese 200cc 250cc ATVs(Quad, 4 Wheeler), Dirt Bikes, Go Karts