The lezyne sport drive hp hand pump is a compact portable pump with an overlapping handle designed for use with high pressure tires such as road and track bikes the pump features a lightweight and super strong cnc machined aluminium barrel and piston whilst the handle and end caps have bee constructed of the durable and lightweight composite matrix equipped with a flexible hose it is super easy to attach the head of the pump to your valve be it presta or schrader coming supplied with a comp