Size: The tube is designed for a 20-inch wheel, fitting tires with a width between 1.75 and 2.125 inches (ETRTO 47/57-406).

Brand & Material: Manufactured by KENDA, a common bicycle component brand, typically made of butyl rubber for air retention.

Valve Type: The tubes are shown clearly labeled with A/V (American Valve), which is the standard Schrader Valve.

E-Ready: The packaging is marked “E READY”, indicating the tube is suitable for use on E-bikes.

Packaging: The tubes are sold in pairs, often coiled and secured with a rubber band, and packaged in boxes with bold “KENDA 20” branding.