Teravail Tube

Yes, this tube is designed for 20-inch wheels with an ISO diameter of 406. It is compatible with most standard 20-inch bicycle tires, but always check your tire sidewall to confirm your specific ISO size.

Absolutely. This tube features a Schrader valve, which is the same type found on car tires. You can inflate it easily at home with a standard bicycle pump or at any gas station service pump.

A removable valve core allows you to easily inject tire sealant directly into the tube to help prevent or seal small punctures. It also makes it simpler to replace the valve core if it becomes clogged or damaged, rather than replacing the entire tube.

Yes, the 0.9mm wall thickness is engineered to provide a reliable balance between durability and weight. It is robust enough to handle the daily wear and tear of commuting while remaining light enough for recreational riding.

This tube is constructed from butyl rubber. Butyl is the industry standard for bicycle tubes because it holds air pressure consistently over time and offers excellent resistance to heat and punctures.