Here we post the files for the new Y-Belt Holder. To use the same Belt trap of the X-carriage to fix the belts.

Here You can find the new release of the  improved X -Ends Parts.
The new release improve the strength of the X-Belt tensioner, prolonged M5 Nuts slots 
Easy Fix of the M4 Nuts in the X-End Idler to lock the smooth rod position.

We developed this item following suggestion from our customer and make easy the installation and the removal of the belt in the aluminum x-carriage.

Here we post the mirrored version of the X Ends stl for the prusa i3 printer.
They are for those who want to install the X motor on the Left side of the printer.