Spartan SRT-XD 61” Vanguard EFI big block

Spartan SRT-XD 61″ Vanguard Big Block 37 EFI w/Oil Guard, HTG 16cc

The Spartan RZ Series performs like a commercial grade mower with a residential price! The RZ now offers FOUR series options with a 42" - 61" deck size range... the RZ-C, RZ-Pro, RZ and RZ-HD.

42" Briggs 25 HP Commercial
54" Briggs 25 HP Commercial
42" Kawasaki 651
54" Kawasaki 691


The RZ-C is our newest compact solution with BIG results. Available in a 42" and 54" deck size, with the same fusion welded tube frame as our bigger zero turns, the RZ-C has the same durability with a lower starting price! And, its 4" deep deck allows it to maneuver easily in tight spaces. Available with three engine options for varying horsepower.

**Prices are subject to change without warning. For the most up to date pricing contact the store. Final price reflected at check out

***Price does not reflect attachments


61″ Vanguard Big Block 37 EFI w/Oil Guard, HTG 16cc 


Engine NameVanguard EFI (61E877)
Fuel Capacity9.5gal


Hydraulic DriveParker HTG 16cc wheel motors.
Hydraulic Drive TorqueContinuous: 5,970in lb. Max Torque: 7,040in lb.
Hydro Drive Maintenance1000 hours between oil change
Drive Tires61″ & 72″ – 24×14-R12 Radial
Front Tires13×6.5-R6 Radial
Wheels TypeAluminum rear wheels and front hub covers
Speed (F/R)Forward – Up to 13mph | Reverse – Up to 5mph


SeatFloating Seat System
Steering LeversSoft-touch knobs to adjust forward to back. Adjustable up and down
Control Panel LCD DisplayEngine hour meter, Mower deck hour meter, Tachometer, Low level warning volt meter, Time between oil change countdown, Fault codes
Control Panel LED Warning IndicatorsParking brake set, Drive levers, Operator present, PTO, Low/Hi battery volts, Low oil PSI
IgnitionKeyless, enter personal code to start
Auxiliary Power12 Volt outlet next to phone holder
StoragePhone holder, cup holder and deep storage tray
Hitch2” Rear Receiver Standard


Deck Sizes61” & 72”
Deck Depth6” Deep, Full Floating Deck
Deck LiftFoot operated with shock assist. Optional push-button electric actuator.
Deck AdjustmentChange-on-the-go Precision Deck Height Dial
Cut Height1.75″ to 5″ with 15 Cut Heights in Between
Blade SpindlesCast aluminum, no maintenance/sealed four ag bearings
Parking BrakeFoot operated
Frame1.5”x3” Powder Coated Fusion-Bonded Solid Steel Bridge Frame


Width61” cut: 62.5” wide | 72” cut: 73.5” wide
Weight61” – 1261lbs | 72” – 1295lbs
Height75″ with ROPS Up – 54″ with Folding ROPS Down


Engine Warranty3 Years
Full Warranty3 Years or 500 hours Residential, 2 Years or Unlimited Hours Commercial. 120 Day Belt Warranty
Deck WarrantyLifetime on the leading edge. See full warranty for disclosure and restrictions.
Hydraulic Drive Warranty3 Years or 1500 hours. See full warranty for disclosure and restrictions.
Control Panel Warranty3 Years