Blackburn Mammoth Flex Alloy Mini Pump with Gauge

Dial in tire pressure trailside, with the MTB specific PSI gauge. Large volume alloy body is ideal for mountain bikes and fat bikes.


  • Mini pump designed specifically for mountain bikes with 50 psi maximum.
  • Suitable for presta and schrader valves.
  • Pump head locks in place with a simple twist.
  • Bottle cage mounted mounting bracket.
  • Inline 50 PSI gauge.
  • High volume MTB design.
  • Weight : 222g / 0.49lbs.