Q-TUBES THORN RESISTANT 12-1/2" TUBENothing is worse than
getting a flat while you're riding. The Q-Tubes Thorn Resistant 12-1/2" Tube features a 4mm thick butyl rubber in the tread area and tapers to 2mm sidewalls. It fits tire widths from ...
Serfas 27” Thorn Resistant Schrader TubeHelp prevent those
pesky thorns and other sharp objects from ending your ride. Sefas Thorn Resistant Tubes feature extra layers of tough butyl rubber to help prevent punctures.FeaturesSchrader valve with removable coreThick butyl rlubber