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

FeatureCub Cadet 129TractorCub Cadet 128Tractor
Tractor Main CategoryGarden and Lawn Care TractorsGarden and Lawn Care Tractors
Tractor TypeGarden TractorGarden Tractor
Horsepower8.9 kW8.9 kW
Weight295.0 kg—
Transmission TypeHydrostaticCreeper
Length175.0 cm175.0 cm
Years Made1971-19741971-1974
Engine ModelKohler K301AKohler K301A
Engine Type4-stroke, air-cooled, inline4-stroke, air-cooled, inline
Fuel TypeGasolineGasoline
Cylinders11
Displacement476 cc476 cc
Bore8.56 cm8.56 cm
Stroke8.26 cm8.26 cm
Front PTO TypeIndependent with mechanical clutchOptional
Rated RPM3600 RPM3600 RPM
Compression Ratio6.0:16.0:1
Spark PlugChampion RH10Champion RH10
Battery12 V12 V
StarterElectricElectric
Height104.0 cm104.0 cm
Wheelbase111.0 cm111.0 cm
Fuel Tank Capacity7.6 l7.6 l
Oil Capacity1.4 l1.4 l
Transmission Oil Capacity6.6 l3.8 l
Engine Oil TypeSAE 10W-30; API SF or SGSAE 10W-30; API SF or SG
GearsInfinite forward and reverse6 forward and 2 reverse
Chassis4×2 2WD4×2 2WD
Max. Travel Speed6.4 km/h4.0 km/h
BrakesMechanical discmechanical disc
Drawbar CategorySleeve hitchSleeve hitch
Cabin TypeOpen operator stationOpen operator station
Steering TypeManualManual
Front TiresLawn/turf: 4.80×4.00-8Lawn/turf: 4.80×4.00-8
Rear TiresLawn/turf: 23×8.50-12Lawn/turf: 23×8.50-12
Rear PTO Type—Transmission
Rear PTO Speed—515 RPM
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