The Lezyne Pressure Drive is a compact HP hand pump made from custom CNC machined aluminum for precise & lightweight construction. The HP pump design easily inflates tires to riding pressure with fewer strokes. The overlapping handle & barrel are integrated into a compact design. It comes equipped with Lezyne's ABS Flex Hose, which has a threaded Presta connection with ABS on one side & a threaded Schrader connection on the other.