Tractor-Size › Reform › Mounty 100

Reform Mounty 100 tire size

Factory tire pairs for the Reform Mounty 100 (100 HP, 4WD):

  • 100 HP
  • 4WD
Rear405/70R20Front420/70R20
4WD
Rear405/70R20
Outside dia.
≈1,075mm
Width
405mm
Rim
20″
Front420/70R20
Outside dia.
≈1,096mm
Width
420mm
Rim
20″

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

Also written as: Reform Mounty100 · Reform Mounty-100

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

4WD ratio check and other tools →

Source: landwirt.com

FAQ

What is the front tire size of the Reform Mounty 100?

The Reform Mounty 100 comes from the factory with 420/70R20 front tires.

What is the rear tire size of the Reform Mounty 100?

The Reform Mounty 100 comes from the factory with 405/70R20 rear tires.

Can I fit a different tire size on the Reform Mounty 100?

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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