Description
Technical details
Ratings
Size guide
Crankbrothers Gem Pump
The compact, lightweight dual-stage hand pump, features patented high-volume/high-pressure switch technology.
- Our lightweight gem pumps feature a convertible head for Presta or Schrader valves and a patented high-volume/high-pressure air switch.
Brand | Crankbrothers |
Compatibility | Universal |
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