gear ratio —

Founded gear ratio models & stl files for printing
golden ratio bowtie
BDTech Montpellier
Golden Taiwan
JustinSDK
Lotuslike flower
JustinSDK
Nautilus shell
JustinSDK
RC HLG FUSELAGE
markoroolaid
Spherical Differential
SavageRodent
Origami Vase
TK3DPrinting