ARRIVES FULLY ASSEMBLED & READY TO USE. Briggs & Stratton Professional Series™ 8270 V-Twin 724cc OHV, Ready Start™ Engine. Front & rear suspension. 52" (132 cm) 12 Gauge Fabricated Steel Rear Eject Deck with ½ Baffle Eliminator® Blades. Hydro-Gear® EZT Transmission. Cargo box included. Twin-lever steering controls with tracking adjustment.