About Blackburn AirStik Pump: The AirStik has a dual pump head to handle both Presta and Schrader valve types. It is lightweight and durable, constructed with an aluminum barrel, and pumps with double action (push and pull) for faster tire filling. You can achieve tire pressure up to 160 psi, though it will of course take Herculean effort! The Blackburn AirStik has an ergonomically shaped fold-out T-handle for easy gripping. Features include the aforementioned Presta/Schrader nozzle, and the format is a small 11.2" length weighing in at 162g (5.4 oz). You get a water bottle cage mount to store it out of the way, making it convenient for road or MTB use.