golden ratio bowtie —

Founded golden ratio bowtie models & stl files for printing
Click and Mix!
Marco3D
Stepped Planetary Gear Set
MephistotsihpeM
CM3D Extrusor MINI  FS
Comunidad Maker 3D
Gearbox
EL3D
Rotring Pilot G2 800 Ratio
Kevin’s Magic Hat
PLANETARY GEAR i6
maxi1000000