smartrap core hyperslim version (gt2 idler)

compact version using 12 idler 20t bore 5 without thooth slim version direct


https://cad.onshape.com/documents/df114d377d1f1d50b1574003/w/cb252d6f45f1e8927e9b4b12/e/f89d3480a785690835892db9 for customize box

12 2GT Idler Pulley Bore 5mm No Teeth Passive Pulley 20T
optional idler bore 3 for stepper

20x20 print area:

350x290 2 piece (side)
350x350 2 piece (front back)
350x310 1 piece (botton)