Teravail Tube

Yes, this tube is specifically designed for 650B wheels and is compatible with tire widths between 35mm and 43mm. It is a great match for most standard gravel and all-road setups within that range.

Yes. Because the Presta valve core is removable, you can easily inject sealant directly into the tube to help prevent flats or seal small punctures while riding.

This tube features a 32-40mm valve stem. It is designed for standard clincher rims, but if you have deep-section aero rims, you may need to use a valve extender to ensure the pump head can attach securely.

Each tube weighs approximately 83 grams. This lightweight construction helps reduce rotational mass, which can make your bike feel slightly more responsive during acceleration and climbing.

It is constructed from durable butyl rubber. Butyl is the industry standard for inner tubes because it offers excellent air retention and reliability across varied terrain compared to latex alternatives.