Blackburn's Mammoth Flex Mini-Pump is a compact, mountain bike specific pump that has a flexible hose attachment. A built in PSI gauge lets you dial in precise tire pressure on the trailside.

- Mini pump designed specifically for mountain bikes with 50 psi maximum
- Pump head locks in place with a simple twist
- Inline 50 PSI gauge
- High-volume MTB design
- 222g / 0.49lbs