Swisher Z-MAX XTR 54-Inch 24 HP Briggs & Stratton Extended Life Series V-Twin Zero Turn Riding Mower ZT2454 24 HP Briggs and Stratton ELS V-Twin OHV Engine Speeds up to 6 MPH forward and 6 MPH reverse Commercial Grade Eaton Transmission 3 High-Performance Gator Mulcher Blades Non-CARB Compliant/Not For Sale In California