Replace your lost, damaged, or worn out Presta valve cores with one of Serfas’ new Tire RX valve cores.
- 10 Count Presta Core Replacements
- Fits All Presta Valves
$20.00 Original price was: $20.00.$14.00Current price is: $14.00.

Replace your lost, damaged, or worn out Presta valve cores with one of Serfas’ new Tire RX valve cores.
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