X - Y Axis

One of the biggest flaws in my opinion of the X5S are the belt pulley mounts, as the load placed on them when the belts are in tension is located in one point on each fixing.

Z-Axis Mount

I reccomend you replace the Z-Axis mount even if you do not intend to use a linear rail.

I keep on getting asked to keep members of Groups on Facebook to keep the upto date with the Customisation of My second X5S. So I have created a special section on our forum to create a build log,