DetailsValve Extensions:~ Challenge Valve Extenders replace the original valve core. The valve core is then threaded in to the extender allowing the extender to function like a traditional valve.
- • Extender kit for removable valve core tubes
- • Inline valve extenders can be stacked to increase length of Presta valve.
- • Compatible with all inner tubes and Tubular tires that include removable valve cores.
- • The use of Teflon plumber's tape is recommended to prevent air leakage.