Granite valve stem extenders allow you to extend the length of your Presta valve stems by  3 x lengths, 40mm/60mm and 80mm, making it easier to reach and inflate your bike tires.

Sold in pairs, the extenders are compatible with standard Presta valves. Whether you have deep-section wheels or just want a little extra reach, this valve stem extender is an easy and convenient way to ensure proper tire inflation.

Features:

• Extended Reach: Granite valve stem extenders increase the length of Presta valve stems by 40mm, simplifying inflation for hard-to-reach bike tires.
• Compatibility: These extenders are sold in pairs and fit standard Presta valves, ensuring wide usability.
• Easy Installation: Installation is straightforward with the included tool, making these extenders a practical choice for effortless tire inflation.