The Airlift 220 is a single action mountain bike pump that is small enough to bring along on the trail. It features full-body alloy construction with a cross-hatch texturing for better grip in slippery situations. - Smart head fits on both Presta and Schrader valves - Compact, 5-inch hose extends for easier operation - Rubber seal holds pump handle in place - Includes a frame mount and two 4mm bolts - Pumps up to 80 psi maximum pressure