10 Pieces Presta Valve Cores with 1 Piece Valve Core Removal Tool, French Valve Core Insert for Bicycle Repair

Universally compatible: By replacing the leaky old valve cores, the tire will be rejuvenated. Good sealing. Stops air leaks from old valves.

Durable quality: The package contains 10 Presta valve cores. These valve cores are copper-nickel plated. The nickel plating increases the corrosion resistance of the valve core and valve stem, especially when the valve core is installed in an aluminum valve stem. More durable, safer, and more reliable.

Valve core removal tool: The package also includes a valve removal tool that allows you to remove the French valve vertically and the French valve core horizontally. The American valve insert can also be removed.

Application: Suitable for mountain bike wheels, Stan's, Vittoria, Continental, Kenda, Bontrager, etc.

Easy to install: use pliers or a valve removal tool to screw in the Presta valve stem