If you have high-profile rims and your tires/tubes have removable valve cores, stop bothering with those little valves. Pick up a pack of these 40 mm Continental valve extensions.
- Includes two (2) Presta valve extensions and a tool for changing them.
- Simply screw this pack of two Presta extensions directly into the valve bodies of your tubes or tubular tires.
- IMPORTANT: your tubes or tubular tires MUST have a removable valve core.
- Provides a 40mm extension
- Compatible with Presta valve
- Lightweight alloy
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