Ariens Zoom XL 54 in. Replacement Mower Blades For use on Ariens Zoom XL 54 in. Zoom Zero-Turn Riding Lawn Mowers Comes complete with 3 blades Genuine OEM Parts designed to provide you the quality and durability you expect from our equipment Every time you use our genuine OEM blades you can be assured that they have met a variety of tests and all the American National Safety Institute (ANSI) standards