This durable frame pump with SwitchHitter head automatically adjusts for Schrader or Presta valve tubes, plus it shows pressure on a rotatable gauge.

• SwitchHitter head automatically switches between Schrader and Presta valves.
• Gauge body rotates for easy viewing.
• Durable plastic barrel with aluminum shaft to reduce flex and improve efficiency.
• Plunger locks to body chamber with a simple twist for secure storage.
• Water bottle boss frame mounting bracket included.
• Max pressure: 80 PSI (5.5bar)
• Volume-per-stroke: 48cc