Compact hand pump is made of 100% custom CNC-machined aluminum for precise, lightweight construction * High-pressure design achieves riding pressure up to 120psi with 30% fewer strokes compared to conventional pumps * Overlapping handle and barrel are integrated into compact design; oversized piston houses reversible Presta/Schrader hose * Patented Air Bleed System (ABS) button releases air pressure in pump hose, making it easy to remove flex hose, eliminating chance of unthreading Presta valve cores * Includes limited two-year manufacturer"s warranty