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Exmark Radius X-Series (RDX 60")

Commercial mower · Model RDX730GKA604A3 · Commercial-duty · Gas

$10,499 Exmark list price

Checked 22 Oct 2026 on the Exmark product page. Tracking since 17 Sep 2026; no change recorded yet.

Manufacturer list price only — it excludes tax, freight, dealer setup and any local discount, and dealers set the final price.

The Exmark Radius X-Series (RDX 60 in) is a commercial-grade gas commercial mower, built for daily commercial mowing, with a 60-inch deck.

At a glance

Power Source
gas
Cutting Width
60 in (1524 mm)
Engine Make
Kawasaki FX730V
Engine Power
23.5 hp
Ground Speed
9 mph
Fuel Capacity
7 gal (26.5 L)
Compare similar mowers See how this mower compares with machines of a similar size and purpose.
  • Deck 60 in (1524 mm) · Kawasaki® FX730V, 23.5 hp, 725.9 cc
    Fuel capacity 9 gal (34.1 L) (this model: 7 gal (26.5 L))List price $11,449 (this model: $10,499)
    Why: Same class: commercial · Same 60 in deck · Gas engine, like this model · Commercial-duty, like this model · 23.5 hp (this model: 23.5 hp) · By Gravely, a different maker
    Compare with the Radius X-Series (RDX 60 in) ›
  • Deck 60 in (1524 mm) · Kawasaki FX Series V-Twin, 23.5 hp, 725.9 cc
    Fuel capacity 12 gal (45.4 L) (this model: 7 gal (26.5 L))Ground speed 11 mph (this model: 9 mph)
    Why: Same class: commercial · Same 60 in deck · Gas engine, like this model · Commercial-duty, like this model · 23.5 hp (this model: 23.5 hp) · By Husqvarna, a different maker
    Compare with the Radius X-Series (RDX 60 in) ›
  • Deck 60 in (1524 mm) · Kawasaki FS Series V-Twin, 23 hp, 725.9 cc
    Fuel capacity 6 gal (22.7 L) (this model: 7 gal (26.5 L))Ground speed 10 mph (this model: 9 mph)
    Why: Same class: commercial · Same 60 in deck · Gas engine, like this model · Commercial-duty, like this model · 23 hp (this model: 23.5 hp) · By Husqvarna, a different maker
    Compare with the Radius X-Series (RDX 60 in) ›
  • Deck 60 in (1524 mm) · Kawasaki® FS691V, 23 hp, 725.9 cc
    Fuel capacity 5.8 gal (22 L) (this model: 7 gal (26.5 L))List price $9,299 (this model: $10,499)
    Why: Same class: commercial · Same 60 in deck · Gas engine, like this model · Commercial-duty, like this model · 23 hp (this model: 23.5 hp) · By Gravely, a different maker
    Compare with the Radius X-Series (RDX 60 in) ›
  • Deck 60 in (1524 mm) · Kawasaki® FX Series, 25.5 hp, 852 cc
    List price $11,799 (this model: $10,499)Ground speed 10 mph (this model: 9 mph)
    Why: Same class: commercial · Same 60 in deck · Gas engine, like this model · Commercial-duty, like this model · 25.5 hp (this model: 23.5 hp) · By Cub Cadet, a different maker
    Compare with the Radius X-Series (RDX 60 in) ›

Chosen by stated rules, not opinion: same class, a deck within 8 in of this one, the same kind of power and a compatible duty class, then the closest power, weight and price, with other makers preferred. Figures are the manufacturers’ published ones; nothing is estimated.

Engine

Exmark Radius X-Series (RDX 60 in) engine specifications
Power Sourcegas
Engine MakeKawasaki FX730V
Engine Power23.5 hp

Deck

Exmark Radius X-Series (RDX 60 in) deck specifications
Cutting Width60 in (1524 mm)
Max Cut Height5 in (127 mm)
Min Cut Height1.5 in (38 mm)

Drive

Exmark Radius X-Series (RDX 60 in) drive specifications
Ground Speed9 mph

Dimensions

Exmark Radius X-Series (RDX 60 in) dimensions specifications
Fuel Capacity7 gal (26.5 L)

Professional use

How the Radius X-Series (RDX 60 in) fits commercial and high-acreage work, from the specs we have. Duty class: Commercial.

Acres/hr (80%)
3.05
Acres/hr (100%)
5.45
Deck width
60 in
Ground speed
9 mph

Productivity computed from deck width and ground speed. Compare on the calculator ›

Exmark Radius X-Series (RDX 60 in) professional and productivity specifications
Deck width60 in
Engine makeKawasaki FX730V
Engine power23.5 hp
Ground speed9 mph
Cut-height range38 mm – 127 mm
Fuel capacity26.5 L

Exmark doesn’t publish 13 of these for the Radius X-Series (RDX 60 in): engine displacement, transmission, drive type, weight, warranty, commercial warranty, deck construction, deck gauge, spindle type, frame construction, anti-scalp rollers, drive tire size, seat type.

See the Exmark commercial pro hub › · Professional buying hub ›

Similar models

Other commercial mowers with comparable specs — including other brands — that buyers cross-shop with the Radius X-Series (RDX 60 in).

Specs verified against the manufacturer spec sheet on Jun 6, 2026 — exmark.com.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.

What the specs work out to

Figures MowerFacts computes from Exmark’s own numbers — not published by the manufacturer.

Mowing time

  • ¼ acre5 min 3 min
  • ½ acre10 min 7 min
  • 1 acre20 min 14 min
  • 2 acres39 min 28 min
  • 5 acres1 h 38 min 1 h 9 min
  • 10 acres3 h 16 min 2 h 18 min

About 20 min per acre at 3.05 acres/hour, mowing at 6.3 mph. The second figure is at the published 9.0 mph top speed (4.36 acres/hour) — faster than anyone really mows. About 21.3 acres per tank.

Gate & trailer fit

  • 32 in gateToo wide
  • 36 in gateToo wide
  • 48 in gateToo wide

Needs at least 66 in of clearance (estimated).

Power & run time

  • Power per deck inch0.392 hp/in
  • Run time per tank~7.0 h

Mowing times assume 3.05 acres/hour: deck width x 6.3 mph at 80% efficiency, which allows for overlap, turns and trimming. 6.3 mph is 70% of the 9.0 mph top speed Exmark publishes - almost nobody mows flat out. The "at top speed" figure is the same sum at 9.0 mph, shown so you can see it.

Fit uses the deck width plus 6 in for the discharge chute, because Exmark doesn't publish an overall width — measure before buying if a gate is tight.

Run time assumes a typical 1 gal/hour burn at working load; real consumption varies with engine, load and cut.

Exmark Radius X-Series (RDX 60 in) questions

What size deck is on the Exmark Radius X-Series (RDX 60 in)?

The Exmark Radius X-Series (RDX 60 in) has a 60-inch (1524 mm) cutting deck.

What engine is in the Exmark Radius X-Series (RDX 60 in)?

The Exmark Radius X-Series (RDX 60 in) is powered by a Kawasaki FX730V, 23.5 hp. Horsepower is the manufacturer's own rating.

How fast is the Exmark Radius X-Series (RDX 60 in)?

Top ground speed is 9 mph. With its 60-inch deck that works out to about 4.36 acres per hour at 80% efficiency — allowing for overlap, turns and trimming.

How long does the Exmark Radius X-Series (RDX 60 in) take to mow an acre?

About 14 min per acre, from its 60-inch deck at 9 mph and 80% efficiency — roughly 4.36 acres an hour, so five acres is about 1 h 9 min. Rough or obstacle-heavy ground takes longer; this is deck width times ground speed, not a timed test.

How big is the fuel tank on the Exmark Radius X-Series (RDX 60 in)?

The Exmark Radius X-Series (RDX 60 in) holds 7 gal (26.5 L) of fuel.

How much does the Exmark Radius X-Series (RDX 60 in) cost?

Exmark's published list price is $10,499, checked 22 October 2026. That excludes tax, freight, dealer setup and any local discount — dealers set the final price.

What is the Exmark Radius X-Series (RDX 60 in) built for?

Commercial-duty commercial mower. Built for daily, paid commercial use.

Source: Exmark (manufacturer) · archived copy

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