The topeak joe blow max hp track pump is quality at a great price great value floor pump with narrow barrel is perfect for high pressures up to 160psi featuring a narrow barrel for ultra high pressure and a twinhead connector for presta schrader and dunlop valves the oversized elastomer padded handle provides a comfortable grip the composite thumb lock lever ensures air tight seal and has a base mounted 160psi gauge with pressure indicator dial includes ball and air bladder needles whic