The cannondale airspeed hp shock pump the airspeed hp shock pump offers double versatility in charging both standard and high pressure shock systems cannondale airspeed hp shock pump features rated to up to 600 psi414 bar with 2rdquo wide gauge for legible readout even at high pressures hose is chemically resistant to shock oils and attaches to shock valves with an extended connector for easy threading bleeder valve for enhanced precision in dialing in y