Bell's Zephyr Series floor pumps are designed for the inflation of all types of bike tires. The Zephyr 550 features an easy-to-read base-mounted pressure gauge and rugged, steel barrel construction for years of reliable performance. Zephyr 550 inflates tires up to 100 PSI.

Product Features:

• Durable steel barrel
• Dual pump head for both Presta and Schrader valves
• High Volume: ideal for Mountain, Cruiser, BMX, and Kids bikes
• Integrated 2 inch easy-to-read gauge