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Crank Brothers Gem Pump

sku# 103123
Crank Brothers - Gem PumpCrank Brothers - Gem Pump
Model Info
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Product Info

The age old debate of whether or not size really matters is put to rest by the Crank Brothers Gem Pump. Proving that power can indeed come in small packages, the Crank Brothers Gem Pump is capable of pushing out 100+ psi with a convertible valve head that'll accommodate both Presta or Schrader valves without fuss.

Product Details


Long Size Length205 mm

Short Size Length176 mm

Pump Operation

Pressure100+ psi / 7+ bar

Air SwitchHigh Volume / High Pressure

Convertible Valve HeadCompatible with Presta or Schrader valves.


  • Material: Aluminum, Plastic
  • Maximum Pressure (psi): 100
  • Valve Compatibility: Presta, Schrader
  • Integrated Gauge: No
  • Weight (g): 131
  • Warranty: 5 Years



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