The Granite valve extensions allow for the extension of Presta valves by 40mm, making it easier to access and inflate bicycle tires. They are sold in pairs and are compatible with standard Presta valves.

• Extended access: The extensions increase your valve length by 40mm, facilitating inflation of hard-to-reach bicycle tires.
• Compatibility: These extensions are sold in pairs and fit standard Presta valves, ensuring a wide range of applications.
• Easy installation: Installation is straightforward with the included tool, making the extensions a practical choice for easier tire inflation.