A. This motorcycle carburetor is specifically designed for certain scooters and is suitable for 50cc two - stroke scooters such as the 24th and 30th editions of Dio, as well as Tact 50. It uses a flat - suction plunger carburetor structure. This unique design can bring good performance to the vehicle. B. In terms of fuel consumption, it only consumes 2.2 liters of fuel per 100 kilometers, which is relatively energy - efficient and helps save usage costs, making travel more economical. Regarding operating parameters, the idle speed can reach 1300, and the acceleration can reach 3000, which can meet the power requirements for daily riding. Whether starting or accelerating, it can provide a smooth driving experience. C. It is not only suitable for 50cc scooters such as Dio 50, DIO 90, AF18, AF27, and AF28, but also can match well with the 50cc 17mm two - stroke engines of models like the 24th and 30th editions of Dio and Tact 50. It has a good matching relationship and can provide stable and efficient fuel supply for the vehicle. D. This carburetor is sold in many regions around the world, including Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. Its quality is widely recognized, and it can be purchased with confidence.