4 Pcs Presta Valve Stem 40 mm Tubeless Valve Stem Tubeless Bike Valve Adapter with 4 Pcs French Stem Valve Core Removal Tool for Bicycle MTB Road Bike Tubeless Tires Repair

Features

• Practical Design: These tubeless valve stems are designed for easy removal and installation of Presta valve cores, adding convenience to your daily riding. Whether you are a casual rider or a serious bicycle enthusiast, these tools will make your maintenance tasks much simpler.
• Durable Material: Our tubeless presta air valve stem is made of brass, which is durable and not easy to wear, rust, or deform. The removable valve core makes it easy to use and maintain, and can serve you for a long time
• Easy to Install: First make sure the valve core is tight, remove the locking nut and O-ring, then insert the brass valves stem into the valve hole of the rim, then put the O-ring on the valve, and screw the locking nut onto the valve. Finally, tighten the locking nut until the rubber end of the valve is firmly fixed in the valve hole of the rim.
• Wide Application: Our tubeless tire valve stems are suitable for most wheelsets and other tubeless rims. They are quick to install and have excellent sealing effects, allowing you to easily change sealants or rims, which means you can get back on the road faster and easier.
• Set Includes: You will get 4 pcs 40mm Presta valve stems and 4 pcs Presta valve core removal tools, which are sufficient to meet all your daily riding needs. These accessories make your riding smooth and enjoyable, and let you have peace of mind on the road.