Crankbrothers GEM S Hand Pump

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  • Regular price $44.95
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Crankbrothers GEM Hand Pump


The Crank Brothers GEM Alloy Mini Pump is a lightweight, reliable and tough pump that gets the job done every single time. It comes equipped with a convertible head for Presta or Schrader valves and a patented high volume/pressure air switch for consistent and easy inflation. This pump is super small and portable so you can take it anywhere, anytime with no hassle.

The short dual piston pump.

Our lightweight gem pumps feature a convertible head for Presta or Schrader valves, and a patented high volume/high pressure air switch.


  • Air switch: High volume / high pressure
  • Length: 176mm
  • Pressure: 100+psi / 7+bar
  • Warranty: 5 years
  • Weight: 131g