CRANKBROTHERS GEM Hand Pump — Green

The hand pump features a hybrid alloy and composite construction for low weight and high strength. 🚲

• Convertible head fits Presta and Schrader valves for broad compatibility.
• Patented high-volume/high-pressure air switch: use high-volume mode under 40 psi for quick inflation, then rotate the switch to high-pressure mode to pump up to 100 psi.
• Includes a bottle cage bracket mount for convenient on-bike storage.

Lightweight and compact, designed for riders who need reliable performance without added bulk.