Muc-Off Airmach Mini Pump Size Does Matter A hand pump is a necessary item to carry with you at all times while you're riding. If you happen to get a flat, you'll be happy to have a pump with you. The Muc-Off Airmach Mini Pump is small but mighty in performance. It comes with a durable machined aluminum barrel and precision-crafted piston so you can quickly and efficiently inflate tires in no time. The CNC-machined reversible screw-on valve head is compatible with both Presta and Schrader valves. Features Pull-out flexible hose makes it easy to inflate your tires from any angle Reversible CNC-machined valve head is compatible with Presta and Schrader valves Compact design and made from durable 6063 aluminum Specifications Connection Presta and Schrader Max Pressure110 PSIHandle Material Aluminum Barrel Material Aluminum Length155. 4mm Gauge No Intended Use Mountain Bike, Road Bike Weight78g | Muc-Off | Airmach Mini Pump Black/pink