This durable frame pump with SwitchHitter head automatically adjusts for Schrader or Presta valve tubes.
- SwitchHitter head automatically switches between Schrader and Presta valves.
- 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