Topeak pocket shock dxg pumptopeaks pocket shock dxg pump is a precision fork and shock pump with a carbon faced dial gauge that displays accurate inflation pressure the bleeder valve and pressure rite connector allows the easy setting of air pressure and eliminates air loss when its time to disconnect featuresmaterial aluminium barrel carbon face plastickatron handlegauge analogue capacity 300 psihead pressure rite shock valve rotating hosepressure tuning air release button di