Crankbrothers Gem Hand Pump RGroup_00D529D0FDC98A53D2B04169F6C30204DF6A065E This design ensures that every

This design ensures that every watt of power is efficiently converted into forward motion

effectively keeping them from being redistributed on the chain during cleaning

or casual touring

designed for easy handling by younger riders to help them improve their skills

Crankbrothers Gem Hand Pump RGroup_00D529D0FDC98A53D2B04169F6C30204DF6A065E This design ensures that everyThe 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.