Tube with a Schrader Valve Stem and 2.1/4.1 Wall Thickness. The thicker wall thickness helps to keep those pesky thorns and other sharp foreign objects from poking a hole in the riding ...
Specialized Airlock 27.5"/650b Inner Tubes are some of ...
the best performing, self-sealing bicycle tubes available on the market. That's because they feature Specialized's powerful Airlock sealant that coats the tube for permanent protection against punctures. Not only this, but the ...
roses, but like they say, every rose has its thorn. And as we all know, there's no better way to ruin a beautiful ride than with a thorn in the tube. No ...
featuring a schrader valve stem. This tube utilizes a .9mm wall thickness and a factory installed liquid sealant to help seal punctures that may occur during a ride.