The lezyne tech drive hp is a sculpted cnc machined high pressure hand pumpthe handle barrel and shaft are made of aluminum with composite matrix end capsthe 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 87gmedium 216mm 100