First, I am a tractor newbie. Second, if you are looking to configure an LX4020 on the U.S. site, then follow this process:
(1) Go to LX Series page
(2) Click on "Build My Kubota"
(3) At the top of the page click on "SERIES"
(4) Click on "LX series"
(5) The option for the LX4020 will be...