Syncros Boundary 1. 5HV Mini Pump Pump Up the Jam The Boundary 1. 5HV is designed for mountain bikers who need a larger delivery of air for big tires. An extendable head makes it easier to pump, and the sealing lever doubles as a protective cover to keep the pump functioning no matter the trail conditions. The frame bracket has been optimized for a recessed frame down tube, so it stays secure even in rough terrain. Features High Volume constructionoptimized for mountain bike tires Extendable headmakes pumping easier and reduces the risk of valve stem damage Innovative sealing leverdoubles as a protective head cover against water and dirt Frame bracket optimized for recessed down tubesfor a secure mount Alloy barrel and handlefor durability SPECIFICATIONSIntended Use Mountain Biking Valve Type Extractable, reversible Presta/Schrader with sealing lever Max Pressure70 PSI / 4. 8 bar Material Alloy barrel and handle | Syncros | Boundary 1. 5Hv Mini Pump