Things to consider:
Roll Cage
Impact Force
Attachment requirements
Stiffness
Strength
Tube-Tube Attachment Type
Manufacturing Type
Tube Profiles
Square
Cylinder
Rectangle
I-Beam
Tube Types
Hollow
Solid
Things to consider:
Roll Cage
Impact Force
Attachment requirements
Stiffness
Strength
Tube-Tube Attachment Type
Manufacturing Type
Square
Cylinder
Rectangle
I-Beam
Hollow
Solid