
Hello!

I would offer my opinion........

Alot of
questions come to mind....
How many legs? How tall is the robot? How much does the robot
wiegh, or projected to weigh?I woud
assume a robot not over 4 foot tall, to begin. In that case,
aluminum Tube would be a choice.
ServoCity offers aluminum beams (small)
for construction of the members of the robot. Hex - made plastic could be
used, but might not be the best choice.
I would suggest finding the weight of
the robot, then the rest will follow. Good Luck!
