Powered by Briggs & Stratton 163cc OHV Series 675EXi engine and 21 heavy duty steel chassis, this mower is a dedicated side discharge machine. Side Discharge Only Powered by Briggs & Stratton 163cc OHV Series 675EXi ReadyStart 4 stroke engine ReadyStart no priming required and easy starting JUST CHECK & ADD never change the oil, just check and add for the life of the engine 21 deep draw heavy duty 14 gauge steel chassis Masport Bar Blade One piece bar blade for efficient cutting Front 8 and Rear 8 adjustable dual bearing wheels Comfortable upturned upper handle with soft grip Reinforced lower handle for added strength Camlocks for quick release handle fold down Zone start for comfortable starting position