Crank Brothers’ lightweight Gem S pumps feature a convertible head for Presta or Schrader valves, and a patented high volume/high pressure air switch makes for easy inflation.
• Length: 176mm
• Pressure: 100+ psi / 7+ bar
• High volume / high pressure air switch
• Weight: 128 grams
• Warranty: 5 years
Brand: Crank Brothers