Features: The 44mm bicycle tubeless valve stems are small, and easy to carry, and do not take up space.
Fitment: It has strong practicability, suitable for most road bikes, mountain bikes.
Material: Made of aluminum alloy and rubber material, durable and long life.
Easy to use: 1. Tighten the valve core. 2. put the valve stem Insert through the valve hole in the edge. 3. Screw the locking nut onto the valve stem 4 Tighten the nut until the rubber end of the valve is tight in the valve hole of the rim.