CRANKBROTHERS GEM Hand Pump — Black

The GEM Hand Pump is a compact, lightweight bicycle pump designed for fast, reliable roadside inflation. 🚲

• Hybrid alloy/composite construction for low weight and high strength.
• Convertible head fits Presta or Schrader valves for universal compatibility.
• Patented high-volume/high-pressure air switch: use the high-volume mode under 40 psi for quick inflation, then rotate the switch to the high-pressure mode to pump up to 100 psi.
• Includes a bottle-cage bracket mount for secure on-bike storage.

Simple to use and durable for daily rides and long tours. Keep it mounted on your frame for emergency inflation whenever you need it.