The Specialized Air Tool Flex Pump uses an inverted camber design that allows for quick fill-up on mountain tires, yet it can still reach the high pressures needed for road tires. Features: Twin Schrader and Presta thread on T-head. Inverted barrel design allows for efficient high volume and high-pressure pumping. Lightweight and compact hose with built-in flex to prevent excess stress on valve stems. Water bottle boss mount included. Max pressure: 100 PSI (6.9bar) Volume per stroke: 30cc Specifications: Length: - Valve Compatibility: Presta & Schrader Max Pressure: 100 PSI Pump Type: High Pressure/High Volume Gauge: - Mount: Bottle Cage Bolt Mount Material: - Color: Black Weight: -