CRANK BROTHERS PUMP HAND GEM HAND PUMP
Lightweight and compact dual-stage portable pump with switch technology for switching between high volume/high pressure, patented.
MAIN FEATURES OF CRANK BROTHERS PUMP HAND GEM HAND PUMP:
- Gem pumps use a hybrid alloy/composite construction to reduce weight and improve robustness
- Our lightweight Gem pumps are also equipped with a convertible head for Presta or Schrader valves and a patented switch to change to high-volume/high-pressure pumping: use the high-volume mode below 40 psi for quick inflation, then turn the switch to high-pressure mode to pump more easily up to 100 psi
- All Gem pumps include a bottle cage mount to conveniently attach them to the bicycle
CRANK BROTHERS PUMP HAND GEM HAND PUMP
Lightweight and compact dual-stage portable pump with switch technology for switching between high volume/high pressure, patented.
MAIN FEATURES OF CRANK BROTHERS PUMP HAND GEM HAND PUMP:
- Gem pumps use a hybrid alloy/composite construction to reduce weight and improve robustness
- Our lightweight Gem pumps are also equipped with a convertible head for Presta or Schrader valves and a patented switch to change to high-volume/high-pressure pumping: use the high-volume mode below 40 psi for quick inflation, then turn the switch to high-pressure mode to pump more easily up to 100 psi
- All Gem pumps include a bottle cage mount to conveniently attach them to the bicycle
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