2026 Exmark Radius S-Series Kawasaki FX651

Discover the Exmark Radius S-Series Mower



Whether you’re upgrading from an older machine or are looking to add another zero-turn to your trailer, the new Radius S-Series delivers an unbeatable combination of durability, operator comfort, performance, and value. Choose from 48-, 52-, or 60-inch UltraCut Series 3 side-discharge cutting decks, each equipped with our exclusive flow-control baffles for a superior cut quality. An adjustable full-suspension operator seat and isolated footrest provide superior all-day mowing comfort.



Radius S-Series models are also designed for maximum durability with reduced maintenance. With just two grease points to lubricate annually, low-maintenance Hydro-Gear integrated transmissions, and reliable Kawasaki commercial engines, Radius S-Series models are built for the long haul.

Equipment
Upc: 193308225166
Onboard Intelligence: None
Starter: Electric
Steering Control: Hydraulically Dampened Twin Levers Adjustable Both Fore And Aft. Also Has 2-Position Height Adjustment.
Front Caster Tires: 13 X 6.5-6, Smooth Tread, Pneumatic. Caged Roller Bearings (126-3289)
Drive Tires: 23 X 9.5-12 Super Turf Tl
Parking Brake: Lever-actuated pawl brake.
Tractor Frame: Unibody, Welded, Heavy-Duty 2" X 3" Rectangular Tubular Steel.
Blade Spindles: No Maintenance, Sealed And Non-Greasable Spindles; 7.75"-Diameter Cutter Housing With 25Mm (.98") Diameter Spindle Shaft And Splined Blade Driver.
Electrical: 12-Volt Battery With 15-Amp Alternator.
Cup Holder: Yes
Standard Features: Engine Hour Meter, Cup Holder, Tow Hitch And Jack Receiver
Seat: Deluxe Suspension (Adjustable Spring Suspension) Seat With High Back, Molded Foam Flip-Up Armrests, And Integral Safety Switch
Power Components
Engine Brand: Kawasaki
Transmission Speeds: Infinitely Variable
Transmission Brand: Hydro-Gear
Engine Model: Fx651V
Engine Displacement: 726
Transmission: Hydrostatic
Engine Series: V-Twin
Fuel System: Carbureted
Speed: Infinitely Variable Speed Selection From 0–9.0 Mph Forward, 0–5.0 Mph Reverse
Drive: Hydro-Drive
Engine Spec: Fx651V_S13
Engine Speed: 3,800 Rpm
Air Filter: Cyclonic Air Cleaner
Fuel Capacity: 7-Gallon Single Fuel Tank With Single Fill Location
Drive Description: Dual Hydro Gear ZT3100, hydrostatic transmission with charge pumps, relief valves and independent, replaceable filters.
Fuel Type: Gas Carbureted
Pto Engagement: MagStop electromagnetic 125-ft-lb clutch
Drive System: Hydro-Drive
Drive Wheel Release: Allows Unit Movement Without Engine Running.
Fuel Indicator: Translucent Visual
Deck Lift: Standard; Foot-Controlled Deck Lift Changes Cutting Height And Lifts The Deck To Maneuver Around Obstacles, Or Place In Transport Position.
Carb Compliant: No
Safety Package: Operator Presence Controls (Opc) And Drive System Interlock, With Safety Interlock System Indicators
Rops: 2-Post Foldable Rops Standard With Seat Belt And Latch.
Decks
Deck Style: Floating Deck
Deck Style Description: Full-Floating Ultracut Series 3. Side Discharge Standard, With Molded Discharge Chute
Width / Cutting Deck: 48"
Deck Construction: 10-Gauge High Strength Alloy Top That Is Formed And Continuously Seam Welded, With 7-Gauge Side Skirt.
Cutting Heights: 1.5" To 5.0" In 0.25" Increments
Blade Tip Speed: Approximately 18,500 Fpm
Blades: 2 Blades at 24.5" Length
Dimensions
Width: 61"
Height: 69.7"
Length: 82.9"
Curb Weight: 900
Features
Full-Suspension Operator Seat: The Radius S-Series upgrades to a deluxe full-suspension operator seat to minimize bumps and vibration that reach the operator. When combined with the large 23-inch drive tires, the Radius S-Series delivers a smoother ride for increased operator comfort and decreased fa