Spartan Premium Series Zero-Turn Mowers
For those who demand the very best in power, comfort, and control, the Spartan Premium Series delivers a next-level mowing experience. Designed for large properties and extended run times, SRT and KGZ zero-turn mowers combine commercial-grade strength with advanced ride comfort helping you mow faster, smoother, and with less fatigue.Key Features
Top-Tier Commercial Power
Premium Series mowers are powered by high-output Kawasaki® or Vanguard® EFI engines, delivering strong, consistent performance for demanding mowing conditions and long days in the seat.
Heavy-Duty Hydro-Gear® Commercial Transmissions
Built with Hydro-Gear® ZT-5400 and ZT-4400 transmissions, these mowers are designed for maximum durability, torque, and responsiveness—ideal for high-speed mowing, slopes, and heavy grass.
Advanced Ride & Comfort Systems
Select models feature Spartan’s Smart Ride® suspension technology, engineered to absorb bumps and uneven terrain, reducing operator fatigue while maintaining control and cut quality.
Wide, Commercial-Grade Cutting Decks
Fabricated decks ranging from 54″ to 72″ allow you to cover more ground efficiently while delivering a professional-quality cut across large open areas.
Built for Maximum Productivity
With higher top speeds, larger fuel capacities, and reinforced frames, the Premium Series is built for customers who want commercial capability with refined comfort and precision.
Specifications
| Model | Deck Sizes | Deck Height | Engine Options | HP | Fuel Capacity | Top Speed |
|---|---|---|---|---|---|---|
| SRT-XDe | 54" / 61" | 6" | Kawasaki FX | 25.5 HP | 9.5 gal | 11 MPH |
| SRT-XD | 61" / 72" | 6" | Kawasaki FX / Vanguard EFI | 38.5 / 40 HP | 9.5 gal | 13 MPH |
| KGZ-XD | 61" / 72" | 6" | Vanguard EFI | 40 HP | 17 gal | 15 MPH |