After more than 18 months of testing, use and abuse at the top levels of racing, Silca give you the SuperPista Ultimate Hiro Edition. Combining the multi award winning SuperPista Ultimate Pump with the multi-award winning Hiro Locking presta chuck, the Ultimate Hiro edition puts the identical tool used across the Pro-Tour in your garage.Silca Superpista Ultimate Floor Pump Hiro Edition hasa custom hose and magnetic Steel End Nut on the chuck, allowing the Hiro chuck to to be docked magnetically when not in use.Hiro V3.0 is 15% smaller in all dimensions than the original Hiro and utilizes a new plated steel wimg design which allows for better compression control. New single stage 254 Gasket allows the chuck to be placed over the valve with NO interference or pressure, and then be locked into place with the new low profile lever. Hiro V3.0 allows for one handed use in ALL disc wheels and on ALL valve extenders. Now in use by some 50% of Pro Tour teams.Silca Superpista Ultimate Floor Pump Hiro Edition Featuresmagnetic Steel End Nutnew low profile lever