Be honest -- How many valve cores have you accidentally shot across your garage when working on your bike?
You can never have enough of these little cores. Contains two Presta valve cores. A must-have accessory when converting to a tubeless system.
• Set of 2 Presta valve cores
• Fits most stems
• 25mm x 4mm/.98" x .16"
• Part of the Slime Tubeless Ready system
• Part #20431
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