gear ratio —
Founded gear ratio models & stl files for printing
Steve Good
Voyajer
maxball
vinzodip
perfuzion
Adam
jbvcreative
Pythocodras
obetbalz
henryseg
TheMatster1
Spagetti-3D
caveduck
Shane Jamerson
AutoDrone
iceekb
Tomo_designs
UrbanAtWork
Jürgen Weigert
Gilly Barr