Cube shock pumpyou can perfectly adjust your suspension fork and damper with the lightweight and sturdy cube shock pump the high performance pressure gauge on the pump shaft shows the precise air pressure up to the maximum of 300 psi one button for deflation facilitates precise fine tuning features material alloy size 24 2cmschrader valve headair extraction valve300 psi maxweight 210gbuycube accessoriesfrom chain reaction cycles the worlds largest online bike store