The lezyne pressure drive is a compact hp hand pump made of custom cnc machined aluminum for precise and lightweight constructionthe hp pump design easily inflates tires to riding pressure with fewer strokesthe overlapping handle and barrel are integrated into a compact designit comes equipped with lezyne39s abs flex hose which has a threaded presta connection with abs on one side and a threaded shrader connection on the othersmall 170mm 89gmedium 216mm 102gmax 120psi 83 bar