Tractor detail
Kubota Z121S
Specs are assembled from available database fields and should be verified against the exact tractor before purchase.
Data source & freshness
- Last updated
- May 10, 2026
- Source
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Manufacturer: Kubota
Model: Z121S
Series: Not available
Type: lawn
Subtype: Zero-turn mower
Production status: Current
Production years: 2014
Built in: Not available
Model Specs
Weight range: 749 lbs
Fuel tank: 4.3 gal / 16.3 L
DEF capacity: Not available / Not available
Engine
Power: 21 hp
Fuel type: gasoline
Cylinders: 2
Displacement: 45.60 ci / 0.747 L
Torque: Not available / Not available
Torque RPM: Not available
Dimensions & Weight
Operating weight: Not available
Length: 194 cm
Width: 120 cm
Height: Not available
Height (ROPS): 165 cm
Height (cab): Not available
Wheelbase: 115 cm
Ground clearance: Not available
Front tire: Not available
Rear tire: Not available
Transmission
Type: hydrostatic
Name: Hydro-Gear ZT3100
Gears: infinite forward and reverse
Forward gears: Not available
Reverse gears: Not available
Ranges: Not available
Mechanical
Final drives: Not available
Differential lock: Not available
Steering: differential power
Brakes: Not available
Cab: Two-post fixed ROPS with suspended seat.
Electrical
Ground: negative
Charging system: Not available
Charging amps: 15 A
Battery volts: 12 V