Prusa i3 X carriage

****the design uses GT2 belt. *****
The original sunhotkey prusa i3 uses T2.5 belt. You need to change the belt
This is the x carriage for sunhotkey prusa i3.
The carriage allow you to use 4 linear bearings to improve the stability.

The principle for this design is make it as light weight as possible, yet simple and that will allow you print faster and get better result.