The 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.

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