Spherical (Wz) Flex Tire
Spherical (Wz) Flex Tire
In Tinkercad:
https://www.tinkercad.com/things/ebShAzNCIa3
Not Exact -F (X x Y x Z) Spherical
https://www.tinkercad.com/things/4F1pUBxplEE
Not Exact -F (X x Y x Z) Cylindrical:
https://www.tinkercad.com/things/85N1gG9e5VM