High Quality: Our presta valve made of high-quality copper, the valve core structure is firm and firm, airtight, durable, and can be used for a long time.
【Easy to install】Use pliers or valve removal tool to screw onto presta valve stem, no longer need to worry about bicycle tires, enjoy your bike trip with our accessories.
【Bike Valve Replacement 】The valve cores are used to replace the old valve leaking, make the tire look new, prevent the old valve from leaking, good air tightness, more durable, safe and reliable.
【Widely Used】Suitable for various types of bicycles, including mountain bikes, road bikes, and folding bikes.