Tronxy X5S Easy Carts Upgrade

Hi, on Tronxy X5S the belts not works fine. You can see the problem and the my solution in this video. It is subtitles in english https://youtu.be/xmaVT6CJwaA
In this other video my review of this printer https://youtu.be/31MGY9lA7FU

*INSTRUCTIONS*

For Y carts you can prints this:
2 of A1-spessore-cuscinetto-cinghie-carrelli-8e4mm.stl
8 of A2-spessore-ruote-carrelli-7e6mm.stl

For X carts you can prints this:
3 of B1-spessore-ruote-ext-6mm.stl
1 of B2-staffa-cart-estrusore-V2.stl