The Kubota Z125E tractor tire size is front 23×10.50-12 and rear 20×10-8. Other tire setup data found for this model includes Front 23×10.50-12, Rear 24×12.00-12; Front 42×18-20, Rear 23×8.50-12; Front 20×10-10, Rear 20×8-10, so confirm the wheel option before ordering.
Front tire23×10.50-12
Rear tire20×10-8
Front/rear setupDifferent front and rear tire sizes
Rim diameter12 in front, 8 in rear
Ballast35 gal
Other setup foundFront 23×10.50-12, Rear 24×12.00-12; Front 42×18-20, Rear 23×8.50-12; Front 20×10-10, Rear 20×8-10
Kubota Z125E Tire Size Details
Front tire size
23×10.50-12
Rear tire size
20×10-8
Front/rear setup
Different front and rear tire sizes
Other tire setup found
Front 23×10.50-12, Rear 24×12.00-12
R1 ag tire size
Front 42×18-20, Rear 23×8.50-12
Tire size alternatives / conversions
Front 20×10-10, Rear 20×8-10
Front tire construction
Flotation/implement tire
Rear tire construction
Flotation/implement tire
Front section width
10.5 in
Rear section width
10 in
Front rim diameter
12 in
Rear rim diameter
8 in
Approx front overall diameter
about 23 in
Approx rear overall diameter
about 20 in
Loaded rear tire ballast / fluid capacity
35 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
12 in
Average
7 in
Low
6 in
High
10 in
Rear rim diameter comparison
This model
8 in
Average
10 in
Low
8 in
High
12 in
Benchmarks use typical low, average and high rim diameters for the lawn/garden tractor category, not scraped low/high outliers.
Kubota Z125E Extra Tire Notes
Tire size note
The Kubota Z125E uses different front and rear tire sizes in this data: front 23×10.50-12 (12 in rim, 10.5 in width) and rear 20×10-8 (8 in rim, 10 in width)
Multiple setup note
This data has more than one tire setup for the Kubota Z125E. The main front/rear listing is Front 23×10.50-12, Rear 20×10-8. Other setup data found: Front 23×10.50-12, Rear 24×12.00-12; Front 42×18-20, Rear 23×8.50-12; Front 20×10-10, Rear 20×8-10. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Ballast note
For the Kubota Z125E rear 20×10-8 tires, the ballast figure captured in the answer is 35 gal. Liquid ballast capacity can change by tire brand, fill percentage, wheel setup and ballast fluid type
Front/rear matching note
The Kubota Z125E data shows front 23×10.50-12 and rear 20×10-8. When changing either size, front/rear rolling circumference and lead/lag need to stay within the correct range
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official kubotausa.com website for official information.
