LEOU Bicycle tire Valve Converter Copper Valve, Suitable for Road Bicycle Pump Accessories Bicycle tire Tools 5 Pieces + 5 Pieces Valve Cap + 5 Pieces Schrader Valve Cap (15-PCS)

The bicycle valve is made of new pure copper and is equipped with O-shaped rubber sealing ring, which can more effectively prevent tire air leakage, improve safety factor, and has excellent quality. ...