A simple way to change to belt extrusion for less noise and reduced wear. Includes a printable 80 tooth GT2 pulley.
openSCAD parametric cad file included. Can be used to change number of teeth.
Based on this very nice pulleys library:
UPDATE: There was a version posted with no holes and a thin back wall. It didn't work well since it flexed too much. It has now been removed. Thanks to turbotommi for testing.
UPDATE 14/01: RobotDigg changed the GT2 belt pack. See instructions for details
PLA or ABS. Nylon is too flexible.
Invert to print without support
Print outer perimeters slowly for best tooth resolution (~40mm/s). Infill as fast as you like.