This Goodyear bicycle tube is a heavy-duty option, 30% thicker than standard tubes, and made from durable rubber material. It fits 16" wheels with tube sizes ranging from 1.75-2.125 and is suitable for various cycling activities. The black color adds a sleek touch to your bike, while the Goodyear brand ensures quality. This listing includes one tube with a weight of 10 oz. As a part type, it is essential for keeping your bicycle in top condition. Whether you're a professional cyclist or a weekend warrior, this tube is a reliable choice. Order now for a new, high-quality bicycle tube.