Topeak microshock pump a light weight and durable shock pump that inflates to 300psi with ease the pressure rite valve isolates the pump from the shock ensuring accurate pressure during removal features barrel butted aluminium barrel optimised length maximises high pressure performance valve pressure rite anti air loss shock valve pressure inflates to 300psi207 bar dimensions 20x2x2cm weight 48g additional features locking aluminium pump handle buytopeak accessoriesfrom chain reactio