Crank Brothers Gem S Mini Pump

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

Features:

• Gem pumps feature a hybrid alloy/composite construction for low weight and high strength
• Our lightweight Gem pumps also feature a convertible head for Presta or Schrader valves and a patented high-volume/high-pressure air switch: use high-volume mode below 40 psi for fast inflation, then turn the switch to high-pressure mode for easier pumping up to 100 PSI
• All Gem pumps include a bottle cage bracket mount for convenient storage on the bike
• Mini pump with Air Switch system: high-volume or high-pressure switch
  
• Valve compatibility: Presta or Schrader
  
• Material: Aluminium
  
• Bike mount: not included
  
• Length: 176 millimetres
  
• Pressure: 100 PSI / 7 bar
  
• Weight (manufacturer): 131 g