Sks msp suspension pump msp mountain suspension pump is a must in every bike backpack the flexible steel mesh hose unscrews from the pump barrel for compact travel the valve connection is made with a new 2 stage thread connector making it possible to screw on and off without loss of pressure pressure reduction dial allows you to reach exactly the desired value features valve schrader ouput max 20 bar weight 150g max pressure 290 psi buy sks accessories at chain reaction cycles