This Topeak Mini Dual Action Pump is a must-have for any cyclist. With a maximum working pressure of 120 psi, it's perfect for inflating bike tires on the go. The pump features a dual valve design and comes with two adapters, making it compatible with a wide variety of valve types. In addition, the pump has a sleek silver color and is compact enough to easily fit in your bike bag or pocket. Its dual action design allows for both inflation and deflation, making it a versatile tool. Please note that this pump is missing a frame bolt, but it still functions perfectly.