For cyclists who run Presta and ride fast. The Presta Pocket Drive is your ultra-compact no-fuss bike hand pump. Designed to disappear in your pocket until the moment you need it.Incredibly compact and lightweight Presta-only bike hand pumpElegantly machined aluminum constructionSimple lever-action presta chuck quickly and securely attaches to valveHighly efficient overlapping handle with knurled barrelCompletely rebuildable for long-lasting use