Tube valve stem too short? The SILCA Valve Core Extensions feature a simple, air-tight installation that doesn't need tape or thread seal, reducing noise and vibration on the road. Each set of extenders includes a valve core removal tool that is also used to tighten the extensions.
Silca Presta Valve Extenders
Made from CNC 6066-T6 Aluminum with Elastomeric Gaskets
Includes Tool for removing valve core and tightening extension
Works ONLY on tubes and tubulars with Removable Valve Cores
Package Contains 2 Extensions and 1 Installation Tool
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BOX Cone Presta Valve Cap This offering from
BOX components is bound to add some spice to your tubes life. The Cone Presta Valve Cap is CNC machined from 6061-T6 aluminum alloy and is offered in anodized black, blue, red ...
If you have deep-section 700c rims and you
have short presta valves, use these to bringthe length up by 33mm. Use Teflon plumbers tape to control air leakage. Individually carded, price is for 1 extender