The side wheel with your number (1540192440) is not registered with us or the Thule shop. We have the product number: 1540192448- Article number: 975200 - also suitable for Thule Lite.

You can find more information here: THULE LITE / CROSS WHEEL 20 INCH - https://www.kidscab.be/en...

Thule Lite / Cross 20 inch wheel
Thule Lite 1
Thule Lite 2
Thule Cross 1
Thule Cross 2

I have reported the incorrect information regarding the manufacturer's key and it will be corrected as soon as possible. I have also informed the department responsible for adding the information about compatible models to this article.