The birzman velocity apogee rg mini pump is an ideal to pump to carry with you at all times in case of those dreaded punctures the high pressure pump can inflate tyres to 160 psi with ease and with other helpful features it also doesnt take long the pump features an extendable hose with the famous snap it head the head of the pump provides perfect versatility and allows you to inflate both prestaschrader and shocks just one simple shift of the outer chamber and the head alternates between