TRANSFORMER™ XX|Portable & Detachable Stand / Floor Pump / 160 psi 160 psi / 11 bar / Floor Pumps / Pumps TRANSFORMER™ X| Portable Bike Stand / Floor Pump Combo / 160 psi 160 psi / 11 bar / Floor Pumps / Pumps TRANSFORMER™ RX| Portable Bike Stand / Floor Pump Combo 160 psi / 11 bar / Floor Pumps / Pumps