The Lezyne Sport Drive HV is a great value HV hand pump equipped with the versatile Flex Hose (non-ABS). The pump barrel and shaft are made of aluminum with a Composite Matrix handle and end caps. The overlapping handle and barrel with oversized piston and shaft, are integrated into a compact design. It comes equipped with the Flex Hose, which guarantees a secure (threaded) connection on both Presta and Shrader valves.