Crank Brothers Sterling Pump Crank Brothers is known for making high quality and innovative products. Their tools and pumps are no exception. The Sterling Pump is great for both mountain and road, featuring a smart head that automatically adjusts to schrader or presta. All Crankbrother pumps feature a patented high volume/ high pressure switch for easy inflation. With a max pressure of 100 PSI and an attached PSI gauge, you can dial in your desired PSI with no problem. Features Length: 198mm Weight: 141g Max PSI: 100psi Warranty: 5 Year through Crank Brothers | Crankbrothers | Sterling Pump W/ Gauge Midnight Black