Problem Solvers new Valve Extenders for Removable Valve Cores improve on the Basic Valve Extenders. They're easier to use—simply remove the valve core, thread in the Valve Extender, then thread the core into the extension—and come in three sizes to accommodate various rim depths. Check out more installation instructions at problemsolversbike.com.
Comes with tool to remove valve core and install extender
Valve functions as normal, no need to remove the valve core each time it is inflated to close the valve
30, 50 and 70mm lengths
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