Lezyne Alloy Drive Frame Pump No one likes getting a flat. With the Lezyne Alloy Drive Frame Pump, the hassle of fixing one on the trail just got easier. The Alloy Drive is a compact high volume hand pump made of custom CNC machined aluminum for precise and lightweight construction. The HV design easily inflates tires to riding pressure with fewer strokes. The overlapping handle and barrel, with oversized piston and shaft, 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 and a threaded Shrader connection on the other. Features ABS flex hose with threaded Presta and threaded Schrader connections Hose is conveniently stored inside the barrel of the pump Max: 90 psi /6. 2 bar Small: 170mm / 112g Medium: 216mm / 128g | Lezyne | Alloy Drive Frame Pump | Black | Medium