LEZ GRIP DRIVE HV M BLACKCompact and super efficient high volume bike hand pump featuring a knurled barrel for superior grip while pumping Proven engineered design with an overlapping handle is constructed from machined aluminum, which superior durability, minimal weight and all of the style Integrated ABS Flex Hose is presta and shrader valve compatible, and greatly improves pumping action and ergonomics With up to 90 PSI (6. 2 BAR) of pumping power, the Grip Drive HV is