This Goodyear bike tube is the perfect addition to your cycling gear. Measuring 29 inches in diameter and compatible with Schrader valves, this heavy-duty tube is designed to withstand the toughest conditions. The black rubber material ensures a smooth ride, while the included two tire levers make installation a breeze. The set includes everything you need to get started, and the tube size of 1.9 - 2.3 inches makes it compatible with a wide range of bicycle tires. Whether you're a seasoned cyclist or just starting out, this Goodyear bike tube is a reliable choice for your next adventure.