Lezyne Micro Floor Drive HV Hand Pump Silver/Hi Gloss, w/Gauge Floor pump power brought to an on-the-bike package CNC machined aluminum construction Ergonomic, CNC-machined aluminum handle Lezyne Flip-Thread chuck threads directly onto Presta and Schrader valves Oversized piston; 3mm diameter stainless steel wire foot peg High volume, MTB-specific design, 90 psi max