Simplicity Axion 21/42 lawn tractor

Simplicity Axion 21/42

Power

21 hp

Production

2010-2011

Engine

1-cylinder

Transmission

Hydro-Gear EZT

Weight

500 lbs [226 kg]

Introduction

Simplicity Axion 21/42 Zero-Turn Mower

The Simplicity Axion 21/42 is a zero-turn mower manufactured by Simplicity, a division of Briggs & Stratton, produced between 2010 and 2011. Designed primarily for residential lawn maintenance, this machine emphasizes maneuverability and efficient grass cutting performance.

Engine and Powertrain

The unit is powered by a single-cylinder Briggs & Stratton engine providing 21 horsepower (15.7 kW). It features an electric starter system operating on 12 volts. The power delivery is managed through a Hydro-Gear EZT hydrostatic transmission, which allows for infinite forward and reverse speed control, facilitating precise navigation around obstacles.

Mowing and PTO Systems

The mower is equipped with a 42-inch cutting deck designed for effective coverage. The power take-off (PTO) system is mid-mounted and independent, utilizing an electric clutch to engage the cutting mechanism, which simplifies operation for the user.

Dimensions and Chassis

The Axion 21/42 features an open operator station design. It measures 154 cm in length, 114 cm in height, and has a wheelbase of 114 cm. The total weight of the machine is 226 kg. It rides on turf-specific tires, with 11x4-4 dimensions at the front and 18x8.50 at the rear, chosen to minimize ground compaction.

Electrical Specifications

The electrical system operates on a negative ground configuration. It is powered by a 12-volt battery with a Cold Cranking Amps (CCA) rating of 230, ensuring reliable starting performance for the engine.

Conclusion

The Simplicity Axion 21/42 is a compact and maneuverable zero-turn mower suited for homeowners requiring a reliable machine for lawn care. Its combination of a 21-horsepower engine and hydrostatic transmission provides the necessary control and power for efficient mowing tasks on residential properties.

Production Information of Simplicity, Axion 21/42

  • Zero-turn mower
  • Original price was $2,700 in 2010
ManufacturerSimplicity (a part of Briggs & Stratton)

Dimension and Tires Information of Simplicity, Axion 21/42

Wheelbase45 inches [114 cm]
Weight500 lbs [226 kg]
Length61 inches [154 cm]
Height45 inches [114 cm]
Lawn/turf front11x4-4
Lawn/turf rear18x8.50

Engine Specifications of Simplicity, Axion 21/42

  • Briggs & Stratton
  • 1-cylinder
Starter volts12
StarterElectric
Power21 hp [15.7 kW]

Transmission Information of Simplicity, Axion 21/42

Transmission variants 1

TransmissionHydro-Gear EZT
TypeHydrostatic
GearsInfinite forward and reverse

Mechanical Specs of Simplicity, Axion 21/42

  • Open operator station.

Power Information of Simplicity, Axion 21/42

Mid PTOIndependent
ClutchElectric

Electrical System of Simplicity, Axion 21/42

GroundNegative
Battery CCA230
Battery volts12

Where it sits

With 21 HP, the Simplicity Axion 21/42 sits between ZT2050 (20 HP) and Broadmoor 22/44 (22 HP) in Simplicity's range. Its power puts it in the 32th percentile of 2010s models in our database (783 machines).

Frequently asked questions

How much horsepower does the Simplicity Axion 21/42 have?

The Simplicity Axion 21/42 delivers 21 HP.

What years was the Simplicity Axion 21/42 produced?

The Simplicity Axion 21/42 was produced in 2010-2011.

What engine does the Simplicity Axion 21/42 have?

The Simplicity Axion 21/42 is powered by a 1-cylinder engine.

What transmission does the Simplicity Axion 21/42 use?

The Simplicity Axion 21/42 uses a Hydro-Gear EZT transmission.

How much does the Simplicity Axion 21/42 weigh?

The Simplicity Axion 21/42 weighs 500 lbs [226 kg].

Compare the Simplicity Axion 21/42 with another model