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Iseki RTS18 tire size

Factory tire pairs for the Iseki RTS18 (18 HP, ?):

  • 18 HP
Rear8.3-20Front6.00-12
Rear8.3-20
Outside dia.
≈866mm
Width
211mm
Rim
20″
Front6.00-12
Outside dia.
≈610mm
Width
152mm
Rim
12″

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: tractordata.com

FAQ

What is the front tire size of the Iseki RTS18?

The Iseki RTS18 comes from the factory with 6.00-12 front tires.

What is the rear tire size of the Iseki RTS18?

The Iseki RTS18 comes from the factory with 8.3-20 rear tires.

Can I fit a different tire size on the Iseki RTS18?

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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