Crankbrothers Gem Hand Pump

The Crank Brothers Gem Pump is a lightweight hand pump featuring dual-stage technology with a high-volume/high-pressure switch. Its hybrid alloy/composite construction reduces weight while maintaining performance. The pump includes a convertible head for compatibility with both Presta and Schrader valves, and the high-volume mode allows for quick inflation. Additionally, it comes with a bottle cage bracket mount for easy on-bike storage.