Tackle tough jobs and heavy mowing conditions with the durability of the 54" fabricated steel deck on the Troy-Bilt® Mustang™ Z54 FAB XP zero-turn rider. Two front deck wheels and a nose roller help provide a smooth ride. The dual hydrostatic transmissions are designed to quickly turn at the end of a row and mow around trees and landscape beds. The rugged steel frame is engineered to absorb impact, provide stability, and is covered by a limited lifetime warranty.