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A neutral, side-by-side reference of each model's stated specifications. MowerFacts does not rank one model above another — 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.
- Altoz TRX 561 i — commercial: daily paid use and high acreage; 61-inch deck; gas powered
- Altoz TFX 766 i — commercial: daily paid use and high acreage; 66-inch deck; gas powered
| Spec | TRX 561 i Altoz · Commercial |
TFX 766 i Altoz · Commercial |
|---|---|---|
| Engine | ||
| Power Source | gas | gas |
| Engine Make | Kawasaki | Kawasaki |
| Displacement | 52 ci (852 cc) | 61 ci (999 cc) |
| Engine Power | 29.5 hp | 38.5 hp |
| Cylinders | 2 | 2 |
| Engine Model | FX EFI | FX EFI |
| Fuel Type | Gasoline | Gasoline |
| Deck | ||
| Cutting Width | 61 in (1549 mm) | 66 in (1676 mm) |
| Blades | 6 | 6 |
| Deck Material | Fabricated Steel All-Terrain Deck or Aero Deck | Fabricated Steel All-Terrain Deck |
| Anti-Scalp Rollers | No | — |
| Max Cut Height | 7 in (178 mm) | 7 in (178 mm) |
| Min Cut Height | 3 in (76 mm) | 3 in (76 mm) |
| Blade Tip Speed | 18501 ft/min (5639 m/min) | 18501 ft/min (5639 m/min) |
| Drive | ||
| Transmission | Hydrostatic | Hydrostatic |
| Ground Speed | 9 mph | 11 mph |
| Dimensions | ||
| Weight | 1540 lbs (698.5 kg) | — |
| Fuel Capacity | 14 gal (53 L) | 14 gal (53 L) |
| Length | 93 in (2362 mm) | 96 in (2438 mm) |
| General | ||
| Warranty | 3 yr | 3 yr |
TRX 561 i: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — altoz.com.
TFX 766 i: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — altoz.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.