Off Road Carts

What kind of metal should I use for off-road go-cart, (prefrably under $ 400 in total) and can they do to me free plans for a basket of good off-road

Use Gage heavy steel rectangular tubing for the frame so as not to bend or crack. Use the aluminum plate to the floor pans and body panels to reduce weight.

Try using stainless metal and go to gocart.com stainless will never rust for GOCART they never break

Steel frame and aluminum panels.