The Crankbrothers Mini Pump Gem S is a compact and lightweight two-stage hand pump that provides both high volume and high pressure, making it perfect for MTB, gravel and road cyclists. With the patented high-volume/high-pressure switch technology, you can quickly switch between inflating your tires to a high pressure or with a large volume for faster inflation. The pump has a convertible head that works with both Presta and Schrader valves, making it versatile and easy to use for different types of valves. With a maximum capacity of 7 bar (100 psi), the Gem S is both efficient and reliable when you need extra power to fill your tires quickly and easily. Its compact design means it fits easily in your bag or on your bike, making it an ideal companion for all your cycling adventures.
