Valve stems are the unsung heroes of tubeless setups everywhere. But, if you had the option to add some color, maybe you'd appreciate them a little bit more. That's why the WTB TCS Aluminum Valve is available in a variety of colors and lengths. This way, you're finally able to achieve your perfect tubeless setup, while also adding some extra flash to the equation. The WTB TCS Aluminum Valve is sold in packs of two. It's available in either 34mm or 46mm lengths and in the colors Black, Blue, and Red.