Bell 16 In. Premium Quality Rubber Bicycle Tube a fully molded, one-piece construction made from top-quality butyl rubber, ensuring durability and reliable performance. Designed to fit tire widths from 1.75" to 2.25" and a tire diameter of 16 inches, this tube features a Schrader valve for easy inflation. Packaged individually in a box, it provides a convenient and dependable for your bicycle tires. Model Number: 7064259