Thinvik Presta Tubeless Valve Stem 44mm,Super Light Alloy Presta Tubeless Valve Stem Kit for Tubeless Tires-2 Tubeless Valve Stem (with Aluminum Alloy Valve Cap) + Valve Core Removal Tool(Red) - TVTubelessValveStem-A2-1-211101

• 【Upgrade Presta Valve】- Upgrade your old, inferior presta valve stems with the all-new tubeless replacement kit by Thinvik.Made of lightweight anodized aluminum, our tubeless presta valve stem is not only lightweight but also anti-rust.Bring you a different riding experience 【Universal Design】 - Suitable for most MTB and ROAD BIKE rims.There are four different color options (black, red, blue, orange), allowing you to mix and match according to your preferences. (Not for use with tubed tires) 【Removable Valve Core】- The valve core is a removable cover, with a removable valve cover, O-ring, and lock nut. The large soft rubber base can easily form an airtight seal on the valve hole with a diameter of not more than 8MM, ensuring that the nut can be tightened and protecting the rim 【Use Easily】- Our valve comes standard with an integrated valve core-removable cover and two other covers as spare parts, which can help you remove the core and easily fill the sealant to help quickly get your new presta valve stems installed on your tubeless bike tires 【Package Included 】- 2 pieces 44mm Tubeless Presta Valve Stem + Valve Core Remover