The Bti-01 bicycle tube from BBB is specifically designed for children's bikes and offers a reliable solution for 12-inch wheel sizes. With an ETRTO compatibility of 47/62-203 and a tire width ranging from 1.75 to 2.25 inches, this tube is versatile. It is equipped with a Dunlop valve type, featuring a valve length of 33 millimeters, which allows for easy handling and inflation. The tube is made from durable material to withstand the demands of daily use and ensure a long lifespan. Manufactured in China, the Bti-01 meets the quality standards required for use in children's bicycles. With one item per sales unit, this bicycle tube is a practical addition for the maintenance and care of bikes. It ensures a safe and comfortable ride, which is especially important for young cyclists.