Lezyne alloy floor drive abs2 track pumpthe lezyne alloy floor drive track pump is a high pressure floor pump with an oversized 35 inch precision gauge lezynes new abs 2 chuck with bleed valve seals quickly and accurately to both presta and schrader valves giving the exact amount of required pressurea cnc machined aluminium barrel and base with an extra long high strength rubber hose with aluminium couplers make this a durable and stylish floor pump designed for performance features abs