---Valve material: aluminum alloy
---Valve length: 40mm/60MM
---Color: black/ red / blue / green / gold etc.
---Compatible: for MTB/Road Bike
---Valve assembly:
1. Check if the valve core is well tightened. 2. Remove the lock nut and O-ring. 3. Insert the valve stem through the valve hole on the rim.
4. Place the O-ring on the valve stem. 5. Thread the lock nut onto the valve stem. 6. Tighten the lock nut until the valve rubber end is pulled tightly in the rim valve hole.
4. Place the O-ring on the valve stem. 5. Thread the lock nut onto the valve stem. 6. Tighten the lock nut until the valve rubber end is pulled tightly in the rim valve hole.
