Bell's Zephyr Series floor pumps are designed for inflation of all types of bike tires. The Zephyr 850 Value Pack features an easy-to-read base-mounted pressure gauge and rugged, steel barrel construction for years of reliable performance. This model offers a reversible pump head that can easily be used for both Presta and Schrader valves. Also includes a compact frame pump with mounting hardware and a glueless tube patch kit to quickly repair punctures. The Zephyr 850 inflates tires up to 160 PSI.