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Kubota M6121 tire size

Factory tire pairs for the Kubota M6121 (115 HP, ?):

  • 115 HP
Rear650/65R38Front540/65R28
Rear650/65R38
Outside dia.
1,841mm
Width
645mm
Rim
38″
Front540/65R28
Outside dia.
1,431mm
Width
535mm
Rim
28″

The tires on the tractor may not be original. A different size from the factory one can damage the transmission, especially on 4WD.

Take it to your tire shop: tractor-size.com

4WD ratio check and other tools →

Source: machinerylink.com

FAQ

What is the front tire size of the Kubota M6121?

The Kubota M6121 comes from the factory with 540/65R28 front tires.

What is the rear tire size of the Kubota M6121?

The Kubota M6121 comes from the factory with 650/65R38 rear tires.

Can I fit a different tire size on the Kubota M6121?

Equivalent sizes with a very close outside diameter can be fitted (e.g. the radial equivalent). On 4WD, a changed front/rear ratio can damage the driveline, so check it with the 4WD ratio tool first.

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