Specialized Thorn Resistant Schrader Valve Tube 24 x 1.5-2.3 inch (507mm) co2 cartridges super intuitive to use

super intuitive to use

Raises mirror nicely above left-hand electric assist display

For the cage itself

and Gran Tourismo trikes

Features a reach adjusters and “Bend Zone” lever blade for easy replacment in case of crash damage

Specialized Thorn Resistant Schrader Valve Tube 24 x 1.5-2.3 inch (507mm) co2 cartridges super intuitive to useWe all love to stop and smell 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 need to worry, though, because Specialized designed their Thorn Resistant Schrader Valve Tubes to combat pesky pricks of all shapes and sizes.