Crankbrothers Gem Hand Pump

The Gem Hand Pump is compact, lightweight dual-stage featuring patented high-volume/high-pressure switch technology (use the high volume mode under 40 psi for quick inflation, then rotate the switch to the high pressure mode for easier pumping up to 100 psi).

• Features a hybrid alloy/composite construction for low weight and high strength
• Lightweight
• Convertible head for Presta or Schrader valves
• Patented high volume/high pressure air switch
• Bottle cage bracket mount included for convenient on-bike storage

Orders typically process and ship from our warehouse in 2-3 business days.

Check out our Shipping and Delivery page for additional information about how your product will ship.

Please review the Return & Cancellation Policy to see if your purchase is eligible for a return.