Kossel 1515 pulley carriage upgrade

Your carriages are bending?

There's a solution !

These parts stops the bending by tightening the wheel from both sides.

You'll need a M3 screw (M3L20 is nice) and a Nylock nut.

Instructions:

Replace all the nuts with washers on the screws of the old carriage.

You'll need 3 washers to replace a nut,