[gorrilla]

Originally Posted by Ari423

The minimum minimum pulley diameter for McMaster solid core urethane solid cord belting (aka solid polycord) is 3/4" for 3/32" belts. For what looks like 1/4" belts, the minimum recommended diameter is 2". Did you feel that the polycord was being bent too tight or did it feel okay?

EDIT: hollow cord belting has an even larger minimum radius

Seems to be working fine, we might increase the radius of the pulleys in the next version