The Topeak Valve Tool (TVT-01) is a compact and durable solution for cyclists needing to install, remove, or adjust valve cores and extenders. Crafted from lightweight aluminum, this tool is compatible with Schrader and two-piece Presta valve cores, as well as Presta valve extensions. Its ergonomic design ensures easy handling, and the included storage box conveniently mounts to Topeak floor pump hoses, keeping the tool accessible during maintenance. Measuring 4.5 x 1.1 cm and weighing just 7 grams, the Topeak Valve Tool is an essential addition to any cyclist’s toolkit.