|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