The ZT HD from Gravely elevates expectations of style, comfort, speed and precision. A #1 selling machine in its class and built to commercial standards for power and durability, the only thing that makes this a residential mower is that it lives at your house. 

• Heavy-Duty, Hydro-Gear ZT-3100 Fully Integrated and Serviceable Transmissions with Twin Oil Filters
• Self-Adjusting Belt Drive with Little to No Maintenance Required
• Large 22" Rear/13" Front Tires
• 5.5" Deep, 10ga. Fabricated Commercial Deck with Reinforcement Plate at Spindles
• 8mph Forward, 4mph Reverse
• Industry Leading Automotive Tubular Style, Fully Welded 1"x3" Tall Steel Fame
• Roll-Over-Protection (ROPS) Capable
• Foot Operated Spring Assisted Deck Lift Provides 1"-5" Height of Cut with 17 Cutting Positions in 1/4" Increments 
• 4-Point Commercial Deck Lift System
• Adjustable High Back Plush Seat with Extra Foam Cushion and Padded Armrests
• Adjustable Flip out Control ARms 
• 5 Gallon Fuel Capacity
• Electric PTO Blade Engagements
• 4 Year/500 Hour Limited Warranty