2pcs Aluminium Alloy MTB Bicycle Road Bike Presta Valve

These valve caps are used to prevent leakage dirt and rain to extend the service life of tires.Features:Prevent leakage dirt and rain to extend the service life of tires.Suitable for bicycle with presta valve.Best replacement for your old or broken one.Direct replacement easy to install.Specifications:Color: Black Blue Gold Silver Red Green (optional)Quantity: 2Material: Aluminium alloyLength: 1.7cm / 0.66inPackage List:2 * Valve Cap