- Gem S
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.
Specs:
- length: 176mm
- pressure: 100+psi / 7+bar
- air switch: high volume / high pressure
- weight: 131g
- warranty: 5 years
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