1P Mountain Bike Tubeless Valve Stem Alloy Valve Extender Accessory

High quality aluminum alloy material, , sturdy and has a service life. The silicone material has significant rust and corrosion resistance, and is strong and . Enlarged base, high density, good sealing, quality assurance, no leakage. Item Type: Tubeless Valve Stem Material: Aluminum Alloy + Silicone Length: Approx. 40mmCelsius1.6in Valve Diameter: Approx. 5.75mmCelsius0.2in Base Diameter: Approx. 12.80mmCelsius0.5in Weight: Approx. 11.0gCelsius0.4oz Quantity: 1P Specification: FCelsiusV  Valve Application: Tubeless tires for road bikes and mountain bikes How to use: 1. Check whether the valve is tightened. 2. Remove the lock nut and O- . 3. Insert the valve stem into the valve hole on the . 4. Place the O- on the stem. 5. Screw the lock nut onto the valve stem. 6. Tighten the lock nut until the rubber end of the valve is tightly pulled into the  hole.