2 Speed Gear (1207 Gear) Intermediate Shaft

Broke up my gear and decided I didn't want to wait for the one in the mail.

Small ring is 12 teeth, Large ring is 20 teeth.

I changed the diameter of the small ring because the gear was binding, I haven't printed this one but it should work better.

Update 10-2-2017: Printed this out a couple months ago after the first printed one broke, and it recently broke, although it's still working on high speed. Switching between gears aparently puts side stress in the center and can separate the