Crank Brothers Sterling Floor PumpThe Crank Brothers Sterling Floor Pump has allows you to switch between high pressure/high volume switch mode and a precise regular mode. The Steel Base is strong and wide. The aluminum body is corrosion resistant. The smart head is compatible with either Presta or Schrader valves. Maximum capacity is 160 PSI or 11 Bar. There is a PSI/Bar analog gauge. There is a hidden needle adaptor and plastic valve adaptor.641300161680