Lezyne hvg micro floor drive with gauge mini pump the lezyne hvg micro floor drive mini pump is a compact high volume pump design that brings floor pump function and power along for the ride this model features an in line psibar pressure gauge the aluminum barrel shaft base and t handle are cnc machined for durability ergonomics and reduced weight the stainless steel foot peg provides stability while pumping the abs flex hose which has a threaded presta connection with abs on one side and