Yandong Presta Valve Core Bicycle Valve Insert French Valve Replacement Kit Presta Valve Pump Conversion Adapter Bicycle Road Bike Tire Air Valve

[Package Contents] 6 Presta valve cores, 12 valve protection caps, 12 rubber seals, 4 American to French conversion spouts, 1 wrench. Total: 35 pieces. 【Quality Materials】The valve core is made of high quality nickel-plated copper and plastic, and the rubber seal has good airtightness. Prevent leakage, dirt and rainwater to extend the life of your bicycle tires. 【Easy Operation】This Presta valve core has universal compatibility and sufficient airtightness. Simply tighten the adapter to inflate or check tire pressure. [Easy to carry] Lightweight, the valve adapter occupies little space and is very convenient to carry. Very suitable for some sports bike users to carry on the go. [Widely Used] Suitable for various types of bicycles, such as mountain bikes, road bikes, and folding bikes. Can also be used for mountain bikes, road bikes, electric bicycles, and folding bicycles, and can also be used to replace tubeless valves.