Topeak Mini Dual G Pump TMMB-2GThe Topeak Mini Dual G Pump is constructed of lightweight aluminum and sports grade grippy Kraton and plastic handle for easy pumping. Topeak’s Dual Action Technology allows you to fill your tire twice as a fast as a traditional pump. Topeak's thumb-lock head ensures an airtight seal on both Presta and Schrader valves and the built-in gauge lets you top off your tires with precision. 120 PSI/8 bar maximum pressure. Includes frame mount bracket for underneath or bottle holder.768661113421