Briggs & Stratton 161cc 750 Series� I/C� DOV�� ReadyStart� 4 Stroke engine, 540mm (21") Crossfire Heavy Duty Steel chassis, Rear Discharge Chute, Dual Mowzone�, Mulching Option, Masport Quadcut� Blade Disc System, MSV� Mag Front 200mm (8") and Rear 200mm (8") adjustable dual bearing wheels, Upturned upper handle with PVC grip, Zone Start, Camlocks, Large capacity Commercial Dacron Catcher with dust cover