60mm Mountain Bike Presta Valve Stem Aluminum Alloy Tubeless Vacuum Extension Valve Bike Accessory

Feature: 1. Rust Resistant: Made of lightweight anodized aluminum, our tubeless french stem is not only lightweight but also rust resistant. Stem length 60mm. 2. Hermetic Sealed: This vacuum nozzle has a detachable bonnet, O shaped ring and lock nut, and a soft rubber base easily creates a hermetic sealed on the valve hole. 3. Durable: This mountain bike vacuum nozzle is made of premium aluminum alloy, which is durable and not easy to damage. 4. Removable Valve Core: The valve core is a removable cover, which can help you remove the core and easily fill the sealant, easy to use. 5. Universal Design: This vacuum extension valve fits most mountain bikes and road bikes, there will be no mismatch problems, you can buy with confidence. Specification: Item Type: Presta Valve Stem Material: Aluminum Alloy Gross Weight: 7g / 0.2oz Product Size: Approx.60 x 10mm / 2.4 x 0.4in. Package List: 1 x Presta Valve Stem