• Abundant Quantity: each package includes 100 pieces of valve stem cores, ensuring you have more than enough valve cores to replace the old or leaky ones on your bicycle; This generous quantity allows you to share them with your family members and surrounding people
• Size Information: measuring approximately 1.02 inches/ 26 mm in length, 0.2 inches/ 5 mm in outer diameter, these valve cores are designed to provide a precise fit for presta valve stems; Their compact size ensures compatibility with a wide range of bike tires, catering to various needs and preferences
• Excellent Air Tightness: these presta valve cores are engineered to provide exceptional air tightness, effectively preventing air leaks and maintaining optimal tire pressure; This reliable performance allows you to enjoy smooth rides without the inconvenience of frequent repairs
• Quality Materials: crafted from durable brass and alloy, these valve cores are designed to withstand the rigors of everyday cycling, ensuring long lasting performance and reliability
• Universally Compatible: these bicycle valve cores are compatible with Stan's, Vittoria, Continental, Kenda, Bontrager and many other tubeless valve stems; Whether you have a road bike or mountain bike, these valve cores will fit seamlessly