If it was any lighter, you'd be walking home. This is the smallest pump you'll ever use that will still get your flat fixed and you on your way again. The bare necessities in a small and beautiful package to get your tire back up and you kicking ass. At only 59 grams; the only lighter way of getting home after a flat tire might be to call a cab. Fits easily into a jersey pocket; but also will nestle unobtrusively next to your water bottle cage so you'll never leave home without it.  We've made this pump with a push-on; Presta-only head for easy use. Constructed from aluminum; a lightweight and tough material for extra durability and a timeless look. And even the best pump won't do you much good if you've left it in your sock drawer. This pump comes with a discreet frame mount that attaches under your water bottle cage. Subject to a limited lifetime warranty for the lifetime of the original purchaser. This warranty does not apply to damage due to heat, physical damage resulting from abuse, neglect, improper repair, improper fit, improper installation, improper care, accidents, failure to follow directions, alterations, misuse or use unintended by the manufacturer. Nor does it cover minor cosmetic damages due to normal "wear and tear" of the product. LIGHTEST PUMP! — At only 59 grams, the only lighter way of getting home after a flat tire is using your phone to call a cab. COMPACT DESIGN — Is that a pump in your pocket? Fits easily into a jersey pocket, but will also nestle unobtrusively next to your bottle cage so you'll never leave home without it. PRESTA-ONLY HEAD — Who is this Schrader anyway? Fewer and fewer folks are running schrader valves, so we've made this pump with a push-on, presta-only head for easy use. ALUMINUM CONSTRUCTION — A lightweight and tough material for extra durability. FRAME MOUNT — Even the best pump won't do you much good if you've left it in your sock drawer at home. This pump comes with a discreet frame mount that attaches under your water bottle cage. Features Maximum PSI Up to 160 PSI Valve Compatibility Presta Material Aluminum