- 110 Tucker Dr Maysville, KY 41056
MSRP
With a compelling blend of speed, power, cut quality and value, the new Radius S-Series is the ideal zero-turn mower for home and acreage owners that demand advanced performance. Choose from 48-, 52- or 60-inch UltraCut Series 3 side-discharge cutting decks equipped with Exmark’s exclusive flow-control baffles for superior cut quality. The deluxe high-back seat features adjustable spring suspension, with molded flip-up armrests to deliver superior all-day comfort for operators of virtually any stature.Radius S-Series models are designed for maximum durability with reduced maintenance needs. With just two annual grease points, low-maintenance HydroGear transmissions, reliable Kawasaki engines, and long-lasting components, the Radius S-Series is designed to run stronger and longer with less maintenance.Looking for even more power, productivity and durability? Check out the new Radius X-Series zero-turn mower. (RD models coming in 2026.)
Surcharge may apply. See details.
UPC
193308243771
Width / Cutting Deck
48″
Drive
Hydro-Drive
Starter
Electric
Steering Control
Hydraulically dampened twin levers adjustable both fore and aft. Also has 2-position height adjustment.
Caster Forks
.375″ thick caster yoke arms.
Front Caster Tires
13 x 6.5-5 smooth-tread, pneumatic.
Drive Tires
23 x 9.5-12 K3012
Safety Package
Operator Presence Controls (OPC) and drive system interlock.
Parking Brake
Automatic-actuated pawl brake.
Tractor Frame
Unibody, welded, heavy-duty 1.5″ x 3″ tubular steel.
Blade Spindles
No maintenance, sealed and non-greasable spindles; 7.75″-diameter cutter housing with 25mm (.98″) diameter spindle shaft.
Cup Holder
Yes
Electrical
12 volt battery with 15-amp alternator
Standard Features
Hour meter, cup holder, hitch, suspension seat
Seat
Deluxe, two-tone, bolstered suspension seat with flip up armrests and 3″ travel
Optional Features
Hour meter, suspension seat and armrests
Engine Brand
Kawasaki
Transmission Brand
Hydro-Gear
Transmission Speeds
Infinitely Variable
Engine Model
FR691
Engine Displacement
691
Engine Series
V-Twin
Fuel System
Carbureted
Speed
Infinitely variable speed selection from 0–9.0 mph forward, 0–4.5 mph reverse
Transmission
Hydrostatic
Engine Spec
AS43-R
Engine Speed
3,600 rpm
Air Filter
Standard Engine Manufacturer’s air filter
Fuel Capacity
7-gallon single fuel tank with single fill location
Drive Description
Two Hydro-Gear ZT-3100 hydro static transmissions with no hoses and integrated cooling fans and integrated reservoir
Fuel Type
Gas Carbureted
PTO Engagement
Electromagnetic 105-ft-lb clutch
Drive Wheel Release
Allows unit movement without engine running.
Fuel Indicator
Float gauge
Deck Lift
Foot pedal, single point drop pin HOC lift assist springs
Carb Compliant
No
ROPS
2-post foldable ROPS standard with seat belt.
Deck Style
Floating Deck
Deck Style Description
Full-floating UltraCut Series 3, side discharge standard, with molded discharge chute and option to bag or mulch.
Deck Construction
10-gauge top that is formed and welded, 7-gauge side skirt and .375″ welded bumper. 4 point suspension.
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
Width
61.3″
Height
73.7″
Curb Weight
859
Length
83.9″
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