Crank Brothers Gem Floor Pump

. The Crank Brothers Gem Floor Pump is a foot activated high pressurehigh volume floor pump where the compatibility for each inflation type is controlled via an easily accessible switch. Featuring a wide stamped steel base to provide exceptional durability and stability when in use, works with both Presta and Schrader valves while providing 160 psi of inflation pressure Features Material Body Corrosion resistant Aluminium; Base Stamped Steel Valve Compatibility Presta, Schrader Max Inflation Pressure 160 psi, 11 bat Gauge Type Analog Buy Crank Brothers Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.