2Pcs Copper Presta Valve Core Bicycle Cycle Tubeless French Cores Tire Other Tackle & Accessories Donut Dia:3cm

Donut Dia:3cm

This essential accessory ensures thorough cleaning by reaching deep into corners and along edges to eliminate more dirt

Silicone material is safe and harmless

These hand retractable components are suitable for a wide range of applications

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2Pcs Copper Presta Valve Core Bicycle Cycle Tubeless French Cores Tire Other Tackle & Accessories Donut Dia:3cmITEM NAME: 2Pcs Copper Presta Valve Core Bicycle Cycle Tubeless French Cores Tire img *{margin: 0; padding: 0;. Universal compatibility and well arirtightness. Good for replacing bad presta valve cores. Universal presta valve core. Used for mountain bike, dutch bike, electric bike, folding bike, and comfort bike.