Push wheel mower has 21 In. 3-in-1 deck that allows you to mulch grass clippings for a healthier lawn, bag them for easy cleanup, or side discharge them for quick cutting of tall grass. Advanced TriAction cutting system on push wheel mower features rake bumper to lift grass upright, specially-designed blade for finer mulch and symmetrical deck for superior grass flow, eliminating clumping. 163cc Troy-Bilt Engine. Dual lever deck height adjustments. 7 In. front wheels, 8 In. rear wheels. Fully assembled.