The lezyne hp drive mini pump is one of the greatest value hp hand pumps around and is equipped with the versatile abs flex hose the bike pumps barrel and shaft are made of lathe turned aluminum with a composite matrix handle and end caps the lezyne hp mini pump design allows the pump to reach riding pressure with 30 fewer strokes compared to conventional bike pumps the hp drive mini pump has an overlapping handle and barrel that are integrated into a compact design in addition the lezyne