SKS SAM Shock PumpSKS S. A. M. (Suspension Air Mechanic) suspension pump is ideal for any rider, with its mini pump design. The swivelling hose connection is reinforced with a flexible steel mesh, which necessary given the maximum pressure in excess of 315PSI. The schrader connection is made with a new 2 stage threaded connector, making it possible to screw off without any loss of pressure. A pressure reduction valve allows you to set the pressure to exactly the