Gyroscopic mount for cup holder

Made for baby carriage to avoid spilling a drink when moving obstacles. 4*M4 bolts with nuts are requied. There are 2 versions of mount: for round and oval tubes.

Video and more photos of project you can see in my instagram: https://www.instagram.com/p/BiM9NHQnzCZ/

Cup model page: https://www.thingiverse.com/thing:571713