Lezyne High Volume floor pumps are designed for pumping up mountain biking and regular bicycle tires. The cylinder has a larger diameter, which makes pumping more air in your tires with fewer strokes possible. Thus, pumping with a High Volume Lezyne floor pump is easier and more efficient.
Lezyne Micro Floor Drive HV The Lezyne Micro Floor Drive HV is a lightweight floorpomp with all the benefits of a handpump. It's designed to generate High Volume (HV). It weighs only 160 grams and comes with a holder to secure the pump firmly to the frame.
A portable hand pump developed for fat bike tires: the Lezyne Micro Floor Drive XL. It is made from CNC machined aluminum, which keeps its weight to a minimum without sacrificing durability. The extra large, high volume barrel produces large amounts of air with each pump. The Micro Floor Drive can inflate tires up to 35 psi (2.4 bar).