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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureCub Cadet 129TractorSimplicity 4212Tractor
Tractor Main CategoryGarden and Lawn Care TractorsGarden and Lawn Care Tractors
Tractor TypeGarden TractorLawn Tractor
Horsepower8.9 kW8.9 kW
Weight295.0 kg—
Transmission TypeHydrostaticBelt-driven hydrostatic
Length175.0 cm160.0 cm
Years Made1971-19741987-1989
Engine ModelKohler K301ABriggs & Stratton
Engine Type4-stroke, air-cooled, inline4-stroke, air-cooled, inline
Fuel TypeGasolineGasoline
Cylinders11
Displacement476 cc468 cc
Bore8.56 cm8.71 cm
Stroke8.26 cm7.80 cm
Front PTO TypeIndependent with mechanical clutch—
Rated RPM3600 RPM3600 RPM
Compression Ratio6.0:1—
Spark PlugChampion RH10—
Battery12 V12 V
StarterElectricElectric
Height104.0 cm100.0 cm
Wheelbase111.0 cm115.0 cm
Fuel Tank Capacity7.6 l8.3 l
Oil Capacity1.4 l—
Transmission Oil Capacity6.6 l—
Engine Oil TypeSAE 10W-30; API SF or SG—
GearsInfinite forward and reverseInfinite forward and reverse
Chassis4×2 2WD4×2 2WD
Max. Travel Speed6.4 km/h4.8 km/h
BrakesMechanical disc—
Drawbar CategorySleeve hitch—
Cabin TypeOpen operator stationOpen operator station
Steering TypeManualManual
Front TiresLawn/turf: 4.80×4.00-8Lawn/turf: 15×6.00-6
Rear TiresLawn/turf: 23×8.50-12Lawn/turf: 18×8.50-8
Width—86.0 cm
Ground Clearance—15.0 cm
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051