Built on Great Bones - A tubular steel frame and grade 50 hardened 10-gauge steel � there�s no stopping you now. Big Power - Designed to give your mower powerful performance to cut through the nastiest lawns with the 26 HP* Kohler Engine. Built Like a Bull - IronForged� high strength grade 50, 10-gauge steel deck with bull nose reinforced leading edge Easily clear unexpected obstacles and save your deck with the deck lift pedal Stay cool and hydrated with a built-in cup holder.