48″ Spartan RZ Series Zero Turn Mower with Kawasaki (SZRZ148691KR)

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Spartan RZ

Spartan Model SZRZ148691KR partners the legendary Kawasaki FR Series engine to one of our favorite Spartan models.

Spartan blurs the line between commercial and residential mowers with the Spartan RZ Series. Even with a residential price, the 2021 update looks incredible and performs like a commercial grade mower. The RZ now offers three series options, the RZ, RZ Pro and RZ HD. Features 48″ Cutting Deck with powerful Kawasaki FR691 and Tuff Torq 400 and 20″ Tires.

New for 2021

New look decks, seats and other finishes distinguish the latest RZ models

Enhanced and redesigned XTREME TURF FLOW (XTF) decks improve cut quality during spring, summer and fall conditions

EZ Debris Removal redesigned belt covers allow for easier blow out of accumulated debris around pulleys and spindles

7 gauge steel decks standard on all models

Tuff Torq transmissions have added charge pumps and steel gears for more power

SZRZ148691KR Specifications


Engine Name Kawasaki FR691
Horsepower 23HP
Fuel Capacity 5gal


Hydraulic Drive Tuff Torq 400 Series
Hydraulic Drive Torque Continuous – 1425in-lb | Max Torque – 3540in-lb
Hydro Drive Maintenance 200 Hours Between Oil Changes (when used in severe duty)
Drive Tires 48″, 54″ – 22×11-R10 Turf Armor
Front Tires 13×6.5-R6 Smooth Tread
Wheels Type Steel
Speed (F/R) Forward – Up to 8.5mph | Reverse – Up to 5mph


Seat Stylish & Comfortable
Steering Levers Adjustable Up and Down
Control Panel LCD Display Engine Hour Meter – Mower Deck Hour Meter – Tachometer – Low Level Warning Volt Meter – Time between Oil Change Countdown – Fault Codes
Control Panel LED Warning Indicators Parking Brake Set – Drive Levers – Operator Present – PTO – Low/Hi Battery Volts – Low Oil PSI
Ignition Keyless, Enter Personal Code to Start
Auxiliary Power 12v Outlet
Storage Large Cup Holder & Storage Tray
Hitch N/A


Deck Sizes 48″, 54″
Deck Depth 5″ Deep, Full-Floating Deck
Deck Lift Foot Operated with Shock Assist
Deck Adjustment Quick Adjust Dial from 1″ to 4.25″ with 12 Cut Heights
Cut Height 1″ to 4.25″ with 12 Cut Heights in Between
Blade Spindles Cast Aluminum, No Maintenance/Sealed Double Bearings
Parking Brake Foot Operated
Frame 1.5″ by 3″ Powder Coated Fusion-Bonded Solid Steel Bridge Frame


Width 48″ Deck – 49.5″ | 54” Deck – 55.5” Wide
Weight 48″ – 782lbs| 54” – 801lbs
Length 81”
Height 46″


Engine Warranty 3 Years
Full Warranty 3 Year / 300 hour – 120 Day Belt Warranty
Deck Warranty Lifetime on the leading edge. See full warranty for disclosure and restricitons
Hydraulic Drive Warranty 3 Year / 300 Hour
Control Panel Warranty 3 Years

Spartan’s Uncompromising features

Additional information

Weight 1500 lbs
Non-Stock Item