3D Printed Transmission On A Bike

I put a custom made 3d printed 2 speed dogbox transmission on a bike .

thingiverse:
https://www.thingiverse.com/turboprint3d/designs

Cult3d:
https://cults3d.com/en/users/turboprint/creations

intsagram:
@Turboprint2020

my website:
turboprint3d.ca