2021 Spartan Mowers KG Series XD Vanguard Big Block 37HP 61"SPARTAN KGThe King of the Grass, brand new in 2021, combines all the best features of a zero-turn with a stand-on unit to work better, faster, smoother, and is more comfortable with its sit-behind seat. Just lean back against the seat with your feet on the “soft-ride” platform, and place your knees against the “Dymetrol” angled bolster. We believe, as do many who have test driven one our prototypes, it is even more comfortable than a sit-down Z!A few of the KG standard Spartan Advantages include the 100-300 lb Operator Platform, Dual 6 Gallon Fuel Tanks, Parker Hydros, Multi-Function keypad with Soft Start, Magnetic Pin Height Adjustment, Front and Rear Tie-Down Locations, Lean-In Bolster at an Optimal Angle, 5/8" Thick on Leading Edge of 7 Gauge Deck, Solid Anti-Scalp Wheels on Deck, 4 Ag Bearings on Mower Spindle and Rubber Anti-Scrape Mower Chute.King of the Grass is offered in KG Pro (with Parker HTE 10cc transmissions) and KG XD (with Parker HTJ 12cc transmissions) and with 54" and 61" deck options. Try it to believe it...this is a commercial cutter's dream come true!