This durable frame pump with SwitchHitter head automatically adjusts for Schrader or Presta valve tubes.

• SwitchHitter head works on Schrader or Presta valves with no disassembly.

• Plunger locks to body chamber with a simple twist for secure storage.

• Water bottle boss mount included.

• Max pressure: 120 PSI (8.3bar)

• Volume-per-stroke: 48cc