Cub Cadet RZT S50 lawn tractor

Cub Cadet RZT S50

Power

25 hp

Production

2012-2024

Engine

Gasoline, 2-cylinder

Transmission

Hydro-Gear EZT

Weight

620 lbs [281 kg]

Drive

2WD

Introduction

Cub Cadet RZT S50 Zero-Turn Mower

The Cub Cadet RZT S50, produced between 2012 and 2024, is a zero-turn mower designed for residential and light commercial lawn maintenance. It features a compact design, a hydrostatic transmission, and a 50-inch cutting deck, optimized for maneuverability in complex landscaping environments.

Engine and Performance

The machine is powered by a Kohler SV730 V-Twin gasoline engine. This air-cooled, vertical-shaft unit has a displacement of 725 cc (44.24 ci) and produces 25 hp (18.6 kW). The engine utilizes an electric starter system powered by a 12V electrical setup, which includes a 230 CCA battery and a 15-amp charging system.

Transmission and Drive System

The RZT S50 utilizes a Hydro-Gear EZT hydrostatic transmission, allowing for infinite forward and reverse speed control without the need to shift gears. It operates as a two-wheel drive machine and is equipped with a power steering system, which facilitates precise control and high maneuverability.

Mowing and PTO

The mower is equipped with a 50-inch deck. The mid-mounted power take-off (PTO) is independent and engaged via an electric clutch, providing a reliable method for powering the cutting blades.

Dimensions and Chassis

The mower has a wheelbase of 114 cm (45 inches), an overall length of 203 cm (80 inches), and a height of 91 cm (36 inches). It weighs approximately 281 kg (620 lbs). The machine rides on lawn and turf tires, with 13x5.0-6 tires in the front and 18x9.5-8 tires in the rear to minimize soil compaction.

Conclusion

The Cub Cadet RZT S50 is designed for property owners requiring efficient mowing performance and high maneuverability. Its zero-turn capability, combined with a robust hydrostatic transmission and a 50-inch deck, makes it suitable for maintaining lawns with obstacles and complex perimeters.

Production Information of Cub Cadet, RZT S50

  • Zero-turn mower
ManufacturerCub Cadet (a part of MTD)

Dimension and Tires Information of Cub Cadet, RZT S50

Wheelbase45 inches [114 cm]
Weight620 lbs [281 kg]
Length80 inches [203 cm]
Height36 inches [91 cm]
Lawn/turf front13x5.0-6
Lawn/turf rear18x9.5-8

Engine Specifications of Cub Cadet, RZT S50

  • Kohler SV730
  • Air-cooled vertical-shaft V-Twin
  • Gasoline
  • 2-cylinder
Power (gross)25 hp [18.6 kW]
Displacement725 cc [44.24 ci]
StarterElectric
Bore/Stroke3.27x2.64 inches [83 x 67 mm]
Oil capacity2 qts [1.9 L]
Starter volts12

Transmission Information of Cub Cadet, RZT S50

Transmission variants 1

TransmissionHydro-Gear EZT
TypeHydrostatic
GearsInfinite forward and reverse

Mechanical Specs of Cub Cadet, RZT S50

  • Two-wheel drive
  • Open operator station.
  • Power steering
SteeringDifferential power

Power Information of Cub Cadet, RZT S50

Mid PTOIndependent
ClutchElectric

Electrical System of Cub Cadet, RZT S50

GroundNegative
Battery volts12
Charging amps15
Battery CCA230

Where it sits

With 25 HP, the Cub Cadet RZT S50 sits between Z-Force LZ 60 (24 HP) and GT 1054 (26 HP) in Cub Cadet's range. Its power puts it in the 79th percentile of 2010s models in our database (783 machines).

Frequently asked questions

How much horsepower does the Cub Cadet RZT S50 have?

The Cub Cadet RZT S50 delivers 25 HP.

What years was the Cub Cadet RZT S50 produced?

The Cub Cadet RZT S50 was produced in 2012-2024.

What engine does the Cub Cadet RZT S50 have?

The Cub Cadet RZT S50 is powered by a Gasoline, 2-cylinder engine.

What transmission does the Cub Cadet RZT S50 use?

The Cub Cadet RZT S50 uses a Hydro-Gear EZT transmission.

How much does the Cub Cadet RZT S50 weigh?

The Cub Cadet RZT S50 weighs 620 lbs [281 kg].

Is the Cub Cadet RZT S50 4WD?

The Cub Cadet RZT S50 is available in 2WD.

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