The Troy-Bilt TB110 walk-behind mower's TriAction cutting system 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 TB110 push mower is powered by an easy starting 140cc* Briggs & Stratton 550ex series OHV engine with ReadyStart Choke System and equipped with 11 in. rear wheels for all terrain types, dual lever deck height adjustment and 2-in-1 side discharge and mulch capability. Your work in the yard inspires us to design, test and build the most reliable mowers we possibly can. Visit our How we're built videos and see what it takes to be built for life.