TroyBilt’s TB115 walkbehind lawn mower features a dependable, easy starting 140 cc Briggs and Stratton OHV engine and is equipped with the TriAction cutting system The TriAction cutting system on this push mower features a rake bumper to lift grass upright, a specially designed blade for a finer mulch and a symmetrical deck for superior grass flow, eliminating clumping The TB115 push lawn mower comes with a choice of side discharge, mulching or rear bagging, putting you in control, with a standard 19bushel bag included