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List prices are the manufacturer’s published figures, re-checked daily; they exclude tax, freight and dealer setup.

A side-by-side reference of each model's stated specifications. MowerFacts doesn’t give opinions: where a published, spec-derived rule can separate machines we mark a Data Pick and show the rule; here, read the values and decide what fits your needs.

Best suited for

What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.

  • Walker Walker Model C23i — commercial: daily paid use and high acreage; 74-inch deck; gas powered
  • Cub Cadet PRO Z 772L — commercial: daily paid use and high acreage; 72-inch deck; gas powered
What’s different? The 5 differences that matter most, from the published figures.
  1. Walker Model C23i uses a Rehlko engine; PRO Z 772L uses a Kawasaki® engine. The engine maker builds the engine; the mower maker chooses the model, rating and fit, so the badge alone does not settle output or longevity.
  2. Walker Model C23i has a published top speed of 8 mph; PRO Z 772L has a published top speed of 12 mph, a 4 mph difference. Top speed is the maker's maximum in transport. Mowing speed is lower and depends on grass, terrain and the deck.
  3. Walker Model C23i has a 23 hp engine; PRO Z 772L has a 31 hp engine, a 8 hp difference. Published horsepower is the maker's rating at a stated engine speed. It is a different measure from displacement, and two engines of equal rating can pull differently.
  4. Walker Model C23i holds 4.7 gal (17.8 L) of fuel; PRO Z 772L holds 7.4 gal (28.2 L) of fuel, a 2.8 gal difference. Tank size bounds how long a machine runs between stops. Consumption varies with engine, load and speed, so hours per tank are not fixed.
  5. Walker Model C23i has a 45.6 ci (747 cc) engine; PRO Z 772L has a 61 ci (999 cc) engine, a 15.4 ci difference. Displacement is the engine's size, not its output. A larger engine is not necessarily a more powerful one.
1 more difference, calculated figures and what isn’t comparable

Other verified differences

  • Walker Model C23i has a 74 in (1,880 mm) deck; PRO Z 772L has a 72 in (1,829 mm) deck, a 2 in difference.

Calculated by MowerFacts

  • Walker Model C23i works out to 4.8 acres/hour; PRO Z 772L works out to 7.0 acres/hour, a 2.2 acres/hour difference. Calculated by MowerFacts from deck width and the published top speed at 80% efficiency; it is not a manufacturer figure, and real mowing is slower.

Not comparable

  • Weight: not published for PRO Z 772L.
  • Blades: not published for Walker Model C23i.
  • Fuel Type: not published for PRO Z 772L.
  • Deck Material: not published for Walker Model C23i.
  • Deck Construction: not published for Walker Model C23i.
  • Discharge: not published for Walker Model C23i.
  • Start Type: not published for Walker Model C23i.
  • Cut height range: not published for PRO Z 772L.
  • Price: Walker Model C23i is dealer quote only.

Verified means each manufacturer publishes the figure. A bigger number is only a bigger number; nothing here says which machine is better. The full specification table is below.

Which is faster on your property? › Measure your lawn once and MowerFacts times all 2 against it.

Add another (2 more fit): every commercial mower · more Walker · more Cub Cadet
Side-by-side specifications: Walker Walker Model C23i vs Cub Cadet PRO Z 772L
Spec Walker Model C23i
Walker · Commercial
PRO Z 772L
Cub Cadet · Commercial
List price dealer quote$14,599
Engine
Power Source gas gas
Engine Make Rehlko Kawasaki®
Displacement 45.6 ci (747 cc) 61 ci (999 cc)
Engine Power 23 hp 31 hp
Cylinders — 2
Engine Model — FX Series
Fuel Type Gasoline (unleaded, min 87 octane, max 10% ethanol) —
Start Type — Ignition Key
Deck
Cutting Width 74 in (1880 mm) 72 in (1829 mm)
Blades — 3
Deck Material — fabricated 7ga. (.187”) steel shell
Deck Construction — 7ga. top plate 7ga. bottom reinforcement ¼” rolled leading edge
Deck Gauge — 7
Min Cut Height 1.5 in (38 mm) —
Discharge — High-density, impact-resistant rubber
Cut Positions — 16
Max Cut Height 4 in (102 mm) —
Drive
Transmission Dual, Independent Hydro-Gear® ZT3100 Integrated Transaxles 12cc Hydro-Gear 4400
Ground Speed 8 mph 12 mph
Reverse Speed — 6 mph
Dimensions
Weight 780 lbs (353.8 kg) —
Fuel Capacity 4.7 gal (17.8 L) 7.4 gal (28.2 L)

Walker Model C23i: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — walker.com.

PRO Z 772L: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — cubcadet.com.

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

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