The compact, lightweight dual-stage hand pump, featuring patented high-volume/high-pressure switch technology.

Features:

• Gem pumps feature a hybrid alloy/composite construction for low weight and high strength
• Crankbrother's lightweight Gem pumps also feature a convertible head for Presta or Schrader valves, and a 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 for easier pumping up to 100 psi
• All Gem pumps include a bottle cage bracket mount for convenient on-bike storage

Specifications:

• Color: Midnight
• Weight: 131 g
• Pressure: 100+ psi/7+ bar
• Air Switch: High volume/high pressure
• Length: 176 mm